///////////////////////////////////////// INICIO FUNCIONES MENU DESPLEGABLE //////////////////////////////////////////////////////////////////////////////

var isDOM=document.getElementById?1:0,
	isIE=document.all?1:0,
	isNS4=navigator.appName=='Netscape'&&!isDOM?1:0,
	isOp=self.opera?1:0,isDyn=isDOM||isIE||isNS4;

function getRef(i,p){
	p=!p?document:p.navigator?p.document:p;
		return isIE?p.all[i]:isDOM?(p.getElementById?p:p.ownerDocument).getElementById(i):isNS4?p.layers[i]:null
};

function getSty(i,p){
	var r=getRef(i,p);
	return r?isNS4?r:r.style:null
};

if (!self.LayerObj)
	var LayerObj=new Function('i','p','this.ref=getRef(i,p);this.sty=getSty(i,p);return this');

function getLyr(i,p){
	return new LayerObj(i,p)
};

function LyrFn(n,f){
	LayerObj.prototype[n]=new Function('var a=arguments,p=a[0],px=isNS4||isOp?0:"px";with(this){'+f+'}')
};

LyrFn('x','if(!isNaN(p))sty.left=p+px;else return parseInt(sty.left)');
LyrFn('y','if(!isNaN(p))sty.top=p+px;else return parseInt(sty.top)');

if(typeof addEvent!='function'){
	var addEvent=function(o,t,f,l){
					var d='addEventListener',
						n='on'+t,
						rO=o,
						rT=t,
						rF=f,
						rL=l;
						
						if (o[d]&&!l)
							return o[d](t,f,false);
						
						if(!o._evts)
							o._evts={};
						
						if(!o._evts[t]){
							o._evts[t]=o[n]?{b:o[n]}:{};
							o[n]=new Function('e','var r=true,o=this,a=o._evts["'+t+'"],i;for(i in a){o._f=a[i];r=o._f(e||window.event)!=false&&r;o._f=null}return r');
							if(t!='unload')
								addEvent(window,'unload',function(){removeEvent(rO,rT,rF,rL)
										}
									)
							}
	if(!f._i)f._i=addEvent._i++;
	o._evts[t][f._i]=f};
	addEvent._i=1;
	var removeEvent=function(o,t,f,l){
								var d='removeEventListener';
								if(o[d]&&!l)
									return o[d](t,f,false);
								if(o._evts&&o._evts[t]&&f._i)
									delete o._evts[t][f._i]
									}
}


function FSMenu(myName,nested,cssProp,cssVis,cssHid){
	this.myName=myName;
	this.nested=nested;
	this.cssProp=cssProp;
	this.cssVis=cssVis;
	this.cssHid=cssHid;
	this.cssLitClass='highlighted';
	this.menus={root:new FSMenuNode('root',true,this)};
	this.menuToShow=[];
	this.mtsTimer=null;
	this.showDelay=0;
	this.switchDelay=125;
	this.hideDelay=100;
	this.showOnClick=0;
	this.hideOnClick=false;
	this.animInSpeed=0.2;
	this.animOutSpeed=0.2;
	this.animations=[]};
	
	FSMenu.prototype.show=function(mN){
								with(this){
										menuToShow.length=arguments.length;
										for(var i=0;i<arguments.length;i++)
											menuToShow[i]=arguments[i];
											clearTimeout(mtsTimer);
										if(!nested)
											mtsTimer=setTimeout(myName+'.menus.root.over()',10)
											}
										};
	FSMenu.prototype.hide=function(mN){
								with(this){
										clearTimeout(mtsTimer);
										if(menus[mN])
										menus[mN].out()
										}
									};
	FSMenu.prototype.hideAll=function(){
								with(this){
										for(var m in menus)
											if(menus[m].visible&&!menus[m].isRoot)menus[m].hide(true)
											}
										};
function FSMenuNode(id,isRoot,obj){
	this.id=id;
	this.isRoot=isRoot;
	this.obj=obj;
	this.lyr=this.child=this.par=this.timer=this.visible=null;
	this.args=[];
	var node=this;
	this.over=function(evt){
						with(node)
						with(obj){
							if(isNS4&&evt&&lyr.ref)
								lyr.ref.routeEvent(evt);
								clearTimeout(timer);
								clearTimeout(mtsTimer);
									if(!isRoot&&!visible)
										node.show();
									if(menuToShow.length){
										var a=menuToShow,m=a[0];
											if(!menus[m]||!menus[m].lyr.ref)
												menus[m]=new FSMenuNode(m,false,obj);
										var c=menus[m];
											if(c==node){
												menuToShow.length=0;
												return}
											clearTimeout(c.timer);
											if(c!=child&&c.lyr.ref){
												c.args.length=a.length;
												for(var i=0;i<a.length;i++)
												c.args[i]=a[i];
												var delay=child?switchDelay:showDelay;
												c.timer=setTimeout('with('+myName+'){menus["'+c.id+'"].par=menus["'+node.id+'"];menus["'+c.id+'"].show()}',delay?delay:1)
												}
								menuToShow.length=0
							}
						if(!nested&&par)
						par.over()
					}
				};
	this.out=function(evt){
		with(node)
		with(obj){
			if(isNS4&&evt&&lyr&&lyr.ref)
				lyr.ref.routeEvent(evt);
			clearTimeout(timer);
			if(!isRoot&&hideDelay>=0){
				timer=setTimeout(myName+'.menus["'+id+'"].hide()',hideDelay);
				if(!nested&&par)
					par.out()
									}
				}
						};
	if(this.id!='root')
		with(this)with(lyr=getLyr(id))
	if(ref){
		if(isNS4)ref.captureEvents(Event.MOUSEOVER|Event.MOUSEOUT);
		addEvent(ref,'mouseover',this.over);
		addEvent(ref,'mouseout',this.out);
		if(obj.nested){
			addEvent(ref,'focus',this.over);
			addEvent(ref,'click',this.over);
			addEvent(ref,'blur',this.out)
					}
		}
		};
	FSMenuNode.prototype.show=function(forced){
			with(this)
			with(obj){
						if(!lyr||!lyr.ref)
						return;
						if(par){
								if(par.child&&par.child!=this)
									par.child.hide();
									par.child=this
									}
								var offR=args[1],
									offX=args[2],
									offY=args[3],
									lX=0,
									lY=0,
									doX=''+offX!='undefined',
									doY=''+offY!='undefined';
								if(self.page&&offR&&(doX||doY)){
									with(page.elmPos(offR,par.lyr?par.lyr.ref:0))
										lX=x,
										lY=y;
									if(doX)
									lyr.x(lX+eval(offX));
									if(doY)
									lyr.y(lY+eval(offY))
																}
								if(offR)
								lightParent(offR,1);
								
								visible=1;
								if(obj.onshow)
									obj.onshow(id);
								lyr.ref.parentNode.style.zIndex='2';setVis(1,forced)
								
								}
						};
	
	FSMenuNode.prototype.hide=function(forced){
		with(this)
		with(obj){
			if(!lyr||!lyr.ref||!visible)
			return;
			if(isNS4&&self.isMouseIn&&isMouseIn(lyr.ref))
			return show();
			if(args[1])
				lightParent(args[1],0);
			if(child)
				child.hide();
			if(par&&par.child==this)
				par.child=null;
			if(lyr){
				visible=0;
					if(obj.onhide)
						obj.onhide(id);
				lyr.ref.parentNode.style.zIndex='1';
				setVis(0,forced)
					}
				}
	};
	
	
	FSMenuNode.prototype.lightParent=function(elm,lit){
		with(this)
		with(obj){
			if(!cssLitClass||isNS4)
				return;
			if(lit)
			elm.className+=(elm.className?' ':'')+cssLitClass;
			else elm.className=elm.className.replace(new RegExp('(\\s*'+cssLitClass+')+$'),'')
				}
	};
	
	FSMenuNode.prototype.setVis=function(sh,forced){
		with(this)
		with(obj){
					if(lyr.forced&&!forced)
					return;
					lyr.forced=forced;
					lyr.timer=lyr.timer||0;
					lyr.counter=lyr.counter||0;
					
					with(lyr){
							clearTimeout(timer);
							if(sh&&!counter)
								sty[cssProp]=cssVis;
							var speed=sh?animInSpeed:animOutSpeed;
							if(isDOM&&speed<1)
								for(var a=0;a<animations.length;a++)
									animations[a](ref,counter,sh);
								counter+=speed*(sh?1:-1);
							if(counter>1){
								counter=1;
								lyr.forced=false
								}
							else if(counter<0){
									counter=0;
									sty[cssProp]=cssHid;lyr.forced=false
										}else if(isDOM){
													timer=setTimeout(myName+'.menus["'+id+'"].setVis('+sh+','+forced+')',50)
													}
									}
							}
		};
	
	
	FSMenu.animSwipeDown=function(ref,counter,show){
		if(show&&(counter==0)){
			ref._fsm_styT=ref.style.top;
			ref._fsm_styMT=ref.style.marginTop;
			ref._fsm_offT=ref.offsetTop||0
							}
		var cP=Math.pow(Math.sin(Math.PI*counter/2),0.75);
		var clipY=ref.offsetHeight*(1-cP);
       ref.style.clip=(counter==1?((window.opera||navigator.userAgent.indexOf('KHTML')>-1)?'':'rect(auto,auto,auto,auto)'):'rect('+clipY+'px,'+ref.offsetWidth+'px,'+ref.offsetHeight+'px,0)');				
	   	if(counter==1||(counter<0.01&&!show)){
			ref.style.top=ref._fsm_styT;
			ref.style.marginTop=ref._fsm_styMT
			}
		else{ref.style.top=((0-clipY)+(ref._fsm_offT))+'px';ref.style.marginTop='0'}
		};
	
	
	FSMenu.animFade=function(ref,counter,show){
		var done=(counter==1);
		if(ref.filters){
						var alpha=!done?' alpha(opacity='+parseInt(counter*100)+')':'';
						if(ref.style.filter.indexOf("alpha")==-1)ref.style.filter+=alpha;
						else ref.style.filter=ref.style.filter.replace(/\s*alpha\([^\)]*\)/i,alpha)
						}
		else ref.style.opacity=ref.style.MozOpacity=counter/1.001};
		
	
	FSMenu.animClipDown=function(ref,counter,show){
											var cP=Math.pow(Math.sin(Math.PI*counter/2),0.75);
											ref.style.clip=(counter==1?((window.opera||navigator.userAgent.indexOf('KHTML')>-1)?'':'rect(auto,auto,auto,auto)'):'rect(0,'+ref.offsetWidth+'px,'+(ref.offsetHeight*cP)+'px,0)')
											};
	
	
	FSMenu.prototype.activateMenu=function(id,subInd){
		with(this){
			if(!isDOM||!document.documentElement)
			return;
			var fsmFB=getRef('fsmenu-fallback');
			if(fsmFB){
				fsmFB.rel='alternate stylesheet';
				fsmFB.disabled=true
					}
			var a,
				ul,
				li,
				parUL,
				mRoot=getRef(id),
				nodes,
				count=1;
			var lists=mRoot.getElementsByTagName('ul');
			for(var i=0;i<lists.length;i++){
				li=ul=lists[i];
					while(li){
						if(li.nodeName.toLowerCase()=='li')break;
						li=li.parentNode
							}
				if(!li) continue;
				parUL=li;
					while(parUL){
						if(parUL.nodeName.toLowerCase()=='ul')break;
						parUL=parUL.parentNode
								}
				a=null;
				for(var j=0;j<li.childNodes.length;j++)
					if(li.childNodes[j].nodeName.toLowerCase()=='a')
						a=li.childNodes[j];
					if(!a)continue;
				var menuID=myName+'-id-'+count++;
				if(ul.id)
					menuID=ul.id;
				else ul.setAttribute('id',menuID);
				var sOC=(showOnClick==1&&li.parentNode==mRoot)||(showOnClick==2);
				var evtProp=navigator.userAgent.indexOf('Safari')>-1||isOp?'safRtnVal':'returnValue';
				var eShow=new Function('with('+myName+'){var m=menus["'+menuID+'"],pM=menus["'+parUL.id+'"];'+(sOC?'if((pM&&pM.child)||(m&&m.visible))':'')+' show("'+menuID+'",this)}');
				var eHide=new Function('e','if(e.'+evtProp+'!=false)'+myName+'.hide("'+menuID+'")');
				addEvent(a,'mouseover',eShow);
				addEvent(a,'focus',eShow);
				addEvent(a,'mouseout',eHide);
				addEvent(a,'blur',eHide);
				
				if(sOC)
					addEvent(a,'click',new Function('e',myName+'.show("'+menuID+'",this);if(e.cancelable&&e.preventDefault)e.preventDefault();e.'+evtProp+'=false;return false'));
				if(subInd)
					a.insertBefore(subInd.cloneNode(true),
					a.firstChild)
			}
			
			if(isIE&&!isOp){
				var aNodes=mRoot.getElementsByTagName('a');
				for(var i=0;i<aNodes.length;i++){
					addEvent(aNodes[i],'focus',new Function('e','var node=this.parentNode;while(node){if(node.onfocus)node.onfocus(e);node=node.parentNode}'));
					addEvent(aNodes[i],'blur',new Function('e','var node=this.parentNode;while(node){if(node.onblur)node.onblur(e);node=node.parentNode}'))
					}
			}
			if(hideOnClick)
				addEvent(mRoot,'click',new Function(myName+'.hideAll()'));
				menus[id]=new FSMenuNode(id,true,this)
		}
	};
	
			var page={win:self,minW:0,minH:0,MS:isIE&&!isOp,db:document.compatMode&&document.compatMode.indexOf('CSS')>-1?'documentElement':'body'};
			page.elmPos=function(e,p){
								var x=0,y=0,w=p?p:this.win;
								e=e?(e.substr?(isNS4?w.document.anchors[e]:getRef(e,w)):e):p;
								if(isNS4){
									if(e&&(e!=p)){
										x=e.x;y=e.y
										};
									if(p){
										x+=p.pageX;y+=p.pageY
										}
									}
									if(e&&this.MS&&navigator.platform.indexOf('Mac')>-1&&e.tagName=='A'){
										e.onfocus=new Function('with(event){self.tmpX=clientX-offsetX;self.tmpY=clientY-offsetY}');
										e.focus();x=tmpX;y=tmpY;
										e.blur()
										}
									else while(e){
											x+=e.offsetleft;
											y+=e.offsetTop;
											e=e.offsetParent
												}
										return{x:x,y:y}
									};
									if(isNS4){
										var fsmMouseX,
											fsmMouseY,
											fsmOR=self.onresize,
											nsWinW=innerWidth,
											nsWinH=innerHeight;
											document.fsmMM=document.onmousemove;
											self.onresize=function(){
																	if(fsmOR)fsmOR();
																	if(nsWinW!=innerWidth||nsWinH!=innerHeight)location.reload()};
																	document.captureEvents(Event.MOUSEMOVE);
																	document.onmousemove=function(e){
																								fsmMouseX=e.pageX;
																								fsmMouseY=e.pageY;
																								return document.fsmMM?document.fsmMM(e):document.routeEvent(e)};
																								function isMouseIn(sty){
																									with(sty)
																										return((fsmMouseX>left)&&(fsmMouseX<left+clip.width)&&(fsmMouseY>top)&&(fsmMouseY<top+clip.height))
				}
			}

///////////////////////////////////////// FIN FUNCIONES MENU DESPLEGABLE >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>



///////////////////////////////////////// INICIO FUNCIONES CON VARIABLES PARA USAR EN LA WEB //////////////////////////////////////////////////////////

	var listMenu = new FSMenu('listMenu', true, 'display', 'block', 'none');
	listMenu.animations[listMenu.animations.length] = FSMenu.animFade;
	listMenu.animations[listMenu.animations.length] = FSMenu.animSwipeDown;
	
	var arrow = null; 
	if (document.createElement && document.documentElement){
	 arrow = document.createElement('span');
	 arrow.appendChild(document.createTextNode('')); // Caractér que se antepone a las categorias con sub-categorias dentro del menu
	 arrow.className = 'subind';
	}
	
	addEvent(window, 'load', new Function('listMenu.activateMenu("menuRaiz", arrow)'));
	
///////////////////////////////////////// FIN FUNCIONES CON VARIABLES PARA USAR EN LA WEB >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>


///////////////////////////////////////// INICIO FUNCION PARA MANTENER STANDARIZACION XHTML //////////////////////////////////////////////////////////

function ObjetoSWF(url,alto,ancho){
	document.writeln('<object width="'+ancho+'" height="'+alto+'">');
	document.writeln('<param name="wmode" value="transparent" />');
	document.writeln('<param name="quality" value="high" />');
	document.writeln('<embed src="'+url+'" quality="high" width="'+ancho+'" height="'+alto+'" wmode="transparent"></embed>');
	document.writeln('</object>');
}

///////////////////////////////////////// FIN FUNCION PARA MANTENER STANDARIZACION XHTML >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>




///////////////////////////////////////// INICIO FUNCIONES PARA AJAX //////////////////////////////////////////////////////////

	function handleHttpResponse() {
		if (http.readyState == 4) {  //estado 4 de readyState es equivalente a "Cargado.."
			if (http.status == 200) {
				if (http.responseText.indexOf('invalid') == -1) {
					document.getElementById("naves_puerto").innerHTML = http.responseText;
					enProceso = false;
				}
			}
		}
		else{
			// ...en caso contrario, le diremos al usuario que los estamos cargando:
			document.getElementById("naves_puerto").innerHTML = '<br /><br /><br /><br /><br /><img src="img/ajax-loader.gif">';
		}
	}
	function naves() {
		if (!enProceso && http) {
			var params = "w";
			var url = "naves_en_puerto.asp?1";
			http.open("post",url,true);

			http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
			http.setRequestHeader("Content-length", params.length);
			http.setRequestHeader("Connection", "close");

			http.onreadystatechange = handleHttpResponse;
			enProceso = true;
			http.send(params);

			setTimeout("naves()", 120000);
		}
	}
	function getHTTPObject() {
		var xmlhttp;
		if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
			try {
				xmlhttp = new XMLHttpRequest();
			} catch (e) { xmlhttp = false; }
		}
		return xmlhttp;
	}

	var enProceso = false; // lo usamos para ver si hay un proceso activo
	var http = getHTTPObject(); // Creamos el objeto XMLHttpRequest


///////////////////////////////////////// FIN FUNCIONES PARA AJAX >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

///////////////////////////////////////// INICIO FUNCION PARA NOTICIA ROTATORIA //////////////////////////////////////////////////////////
var vuelta=0;
function noticia_rotatoria(){
			setInterval("efecto()", 3000);
}

function efecto() {	
	if (vuelta==0) {
		document.getElementById("noticia_rotatoria_01").style.display = "block";
		document.getElementById("noticia_rotatoria_02").style.display = "none";
		document.getElementById("noticia_rotatoria_03").style.display = "none";
	}

	if (vuelta==1) {
		document.getElementById("noticia_rotatoria_01").style.display = "none";
		document.getElementById("noticia_rotatoria_02").style.display = "block";
		document.getElementById("noticia_rotatoria_03").style.display = "none";
	}

	if (vuelta==2) {
		document.getElementById("noticia_rotatoria_01").style.display = "none";
		document.getElementById("noticia_rotatoria_02").style.display = "none";
		document.getElementById("noticia_rotatoria_03").style.display = "block";
	}
	
	vuelta++;
	if (vuelta==3)
		{vuelta=0;}
}

///////////////////////////////////////// FIN FUNCION PARA NOTICIA ROTATORIA >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>


///////////////////////////////////////// INICIO FUNCION PARA POP UP //////////////////////////////////////////////////////////

function popUp(url,ancho,alto)
{
	window.open(url,"popUp","menubar=0,resizable=0,width="+ancho+",height="+alto);
}

///////////////////////////////////////// FIN FUNCION PARAPOP UP >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

/////formato fecha//////
	function IsNumeric(valor){
		var log=valor.length; var sw="S";
		for (x=0; x<log; x++){
			v1=valor.substr(x,1);
			v2 = parseInt(v1);
			//Compruebo si es un valor numérico
			if (isNaN(v2)) {
				sw= "N";
			}
		}
		if (sw=="S") {
			return true;
		}
		else{
			return false;
		}
	}

	var primerslap=false;
	var segundoslap=false;
	function formateafecha(fecha){
		var long = fecha.length;
		var dia;
		var mes;
		var ano;

		if ((long>=2) && (primerslap==false)){
			dia=fecha.substr(0,2);
			if ((IsNumeric(dia)==true) && (dia<=31) && (dia!="00")) {
				fecha=fecha.substr(0,2)+"/"+fecha.substr(3,7); primerslap=true;
			}
			else{
				fecha="";
				primerslap=false;
			}
		}
		else{ dia=fecha.substr(0,1);
				if (IsNumeric(dia)==false)
					{fecha="";}
				if ((long<=2) && (primerslap=true)) {fecha=fecha.substr(0,1); primerslap=false; }
		}
if ((long>=5) && (segundoslap==false))
{ mes=fecha.substr(3,2);
if ((IsNumeric(mes)==true) &&(mes<=12) && (mes!="00")) { fecha=fecha.substr(0,5)+"/"+fecha.substr(6,4); segundoslap=true; }
else { fecha=fecha.substr(0,3);; segundoslap=false;}
}
else { if ((long<=5) && (segundoslap=true)) { fecha=fecha.substr(0,4); segundoslap=false; } }
if (long>=7)
{ ano=fecha.substr(6,4);
if (IsNumeric(ano)==false) { fecha=fecha.substr(0,6); }
else { if (long==10){ if ((ano==0) || (ano<1900) || (ano>2100)) { fecha=fecha.substr(0,6); } } }
}

if (long>=10)
{
fecha=fecha.substr(0,10);
dia=fecha.substr(0,2);
mes=fecha.substr(3,2);
ano=fecha.substr(6,4);
// Año no viciesto y es febrero y el dia es mayor a 28
if ( (ano%4 != 0) && (mes ==02) && (dia > 28) ) { fecha=fecha.substr(0,2)+"/"; }
}
return (fecha);
}
//// fin formato fecha ////

///formato rut ///
	var topeRut = 50000000;
	function valida() {
	 rut_val = document.frm.rut_aux.value;
	 if ( rut_val.length == 0 ) 
	 {
	  alert( "Ingrese su R.U.T.");
	  document.frm.rut_aux.focus();
	  return false;
	 }

	 if ( !checkRutField(document.frm.rut_aux.value) )
	 { 
	  return false;
	 }

	 var tmpstr = ""; 
	 for ( i=0; i < rut_val.length ; i++ )
	  if ( rut_val.charAt(i) != ' ' && rut_val.charAt(i) != '.' && rut_val.charAt(i) != '-' )
	   tmpstr = tmpstr + rut_val.charAt(i);
	 rut_val = tmpstr;
	 rut_valor = rut_val.substring(0,rut.length);
	 
	 document.frm.rut.value = rut_val.substring(0,rut.length); 
	 document.frm.dig.value = rut_val.substring(rut.length,rut.length+1);
	 document.frm.rut_aux.value = "";
	 document.frm.clave_aux.value = "";
	 document.frm.submit();
	}
	function checkRutField(rut)
	{
	 var tmpstr = "";
	 for ( i=0; i < rut.length ; i++ )
	  if ( rut.charAt(i) != ' ' && rut.charAt(i) != '.' && rut.charAt(i) != '-' )
	   tmpstr = tmpstr + rut.charAt(i);
	 rut = tmpstr;
	 largo = rut.length;
	// [VARM+]
	 tmpstr = "";
	 for ( i=0; rut.charAt(i) == '0' ; i++ );
	  for (; i < rut.length ; i++ )
	   tmpstr = tmpstr + rut.charAt(i);
	 rut = tmpstr;
	 largo = rut.length;
	// [VARM-]
	 if ( largo < 2 )
	 {
	  alert("Debe ingresar el rut completo.");
	  document.frm.rut_aux.focus();
	  document.frm.rut_aux.select();
	  return false;
	 }
	 for (i=0; i < largo ; i++ )
	 {
	  if ( rut.charAt(i) != "0" && rut.charAt(i) != "1" && rut.charAt(i) !="2" && rut.charAt(i) != "3" && rut.charAt(i) != "4" && rut.charAt(i) !="5" && rut.charAt(i) != "6" && rut.charAt(i) != "7" && rut.charAt(i) !="8" && rut.charAt(i) != "9" && rut.charAt(i) !="k" && rut.charAt(i) != "K" )
	  {
	   alert("El valor ingresado no corresponde a un R.U.T valido.");
	   document.frm.rut_aux.focus();
	   document.frm.rut_aux.select();
	   return false;
	  }
	 }
	 var invertido = "";
	 for ( i=(largo-1),j=0; i>=0; i--,j++ )
	  invertido = invertido + rut.charAt(i);
	 var drut = "";
	 drut = drut + invertido.charAt(0);
	 drut = drut + '-';
	 cnt = 0;
	 for ( i=1,j=2; i<largo; i++,j++ )
	 {
	  if ( cnt == 3 )
	  {
	   drut = drut + '.';
	   j++;
	   drut = drut + invertido.charAt(i);
	   cnt = 1;
	  }
	  else
	  {
	   drut = drut + invertido.charAt(i);
	   cnt++;
	  }
	 }
	 invertido = "";
	 for ( i=(drut.length-1),j=0; i>=0; i--,j++ )
	  invertido = invertido + drut.charAt(i);
	 document.frm.rut_aux.value = invertido;
	 if ( checkDV(rut) )
	  return true;
	 return false;
	}
	function checkDV( crut )
	{
	 largo = crut.length;
	 if ( largo < 2 )
	 {
	  alert("Debe ingresar el rut completo.");
	  document.frm.rut_aux.focus();
	  document.frm.rut_aux.select();
	  return false;
	 }
	 if ( largo > 2 )
	  rut = crut.substring(0, largo - 1);
	 else
	  rut = crut.charAt(0);
	 dv = crut.charAt(largo-1);
	 checkCDV( dv );
	 if ( rut == null || dv == null )
	  return 0;
	 var dvr = '0';
	 suma = 0;
	 mul = 2;
	 for (i= rut.length -1 ; i >= 0; i--)
	 {
	  suma = suma + rut.charAt(i) * mul;
	  if (mul == 7)
	   mul = 2;
	  else
	   mul++;
	 }
	 res = suma % 11;
	 if (res==1)
	  dvr = 'k';
	 else if (res==0)
	  dvr = '0';
	 else
	 {
	  dvi = 11-res;
	  dvr = dvi + "";
	 }
	 if ( dvr != dv.toLowerCase() )
	 {
	  alert("EL rut es incorrecto.");
	  document.frm.rut_aux.focus();
	  document.frm.rut_aux.value = "";
	  return false;
	 }
	 return true;
	}
	function checkCDV( dvr )
	{
	 dv = dvr + "";
	 if ( dv != '0' && dv != '1' && dv != '2' && dv != '3' && dv != '4' && dv != '5' && dv != '6' && dv != '7' && dv != '8' && dv != '9' && dv != 'k'  && dv != 'K')
	 {
	  alert("Debe ingresar un digito verificador valido.");
	  document.frm.rut_aux.focus();
	  document.frm.rut_aux.select();
	  return false;
	 }
	 return true;
	}
/// fin formato rut ///