function MM_swapImgRestore() //v3.0
{ 
	var i,x,a=document.MM_sr;
	for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)
		x.src=x.oSrc;
}

function MM_preloadImages()  //v3.0
{
	var d=document;
	if(d.images)
	{
		if(!d.MM_p)
			d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
		for(i=0; i<a.length; i++)
		    if (a[i].indexOf("#")!=0)
		    {
				d.MM_p[j]=new Image;
				d.MM_p[j++].src=a[i];
			}
	}
}

function MM_findObj(n, d) //v4.01
{
	var p,i,x;
	if(!d)
		d=document;
	if((p=n.indexOf("?"))>0&&parent.frames.length)
	{
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all)
		x=d.all[n];
	for (i=0;!x&&i<d.forms.length;i++)
		x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++)
		x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById)
		x=d.getElementById(n);
	return x;
}

function MM_swapImage() //v3.0
{
	var i,j=0,x,a=MM_swapImage.arguments;
	document.MM_sr=new Array;
	for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null)
	{
		document.MM_sr[j++]=x;
		if(!x.oSrc)
			x.oSrc=x.src;
		x.src=a[i+2];
	}
}

function MM_reloadPage(init)  //reloads the window if Nav4 resized
{
	if (init==true) with (navigator)
	{
		if ((appName=="Netscape")&&(parseInt(appVersion)==4))
		{
			document.MM_pgW=innerWidth;
			document.MM_pgH=innerHeight;
			onresize=MM_reloadPage;
		}
	}
	else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH)
		location.reload();
}

MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3)
	if ((obj=MM_findObj(args[i]))!=null)
	{
		v=args[i+2];
		if (obj.style)
		{
			obj=obj.style;
			if (v=='show'){
				hideIframeSelect(1);
				hideMenuSelect(1);
				hideIframeIE5(1);
			}
			else{
				hideIframeSelect(0);
				hideMenuSelect(0);
				hideIframeIE5(0);
			}
			v=(v=='show')?'visible':(v=='hide')?'hidden':v;
		}
		obj.visibility=v;
	}
}

//****************** Menu ********************//
function mOvr(src,clrOver)
{
	if (!src.contains(event.fromElement))
	{
		src.style.cursor = 'hand';
		src.bgColor = clrOver;
	}
}
function mOut(src,clrIn)
{
	if (!src.contains(event.toElement))
	{
		src.style.cursor = 'default';
		src.bgColor = clrIn;
		P7_hideSelect(0)
	}
}
function mClk(src)
{
	if(event.srcElement.tagName=='TD')
	{
		src.children.tags('A')[0].click();
		P7_hideSelect(1)
	}
}

function buscar()
{		
	var criterio;
	criterio = document.forms[0].item("txtBuscar").value;

	if (criterio != "")
	{		
		location.href="./ResultadosBusquedaInterna.aspx?buscar=" + criterio;		
	}
	else
	{
		alert("Debe ingresar un criterio de busqueda.");
	}
}



function validarControlesLogin()
{
		var usuario;
		var password;
		usuario = document.forms[0].item("MenuPrincipal1:txtUsuario").value;
		password = document.forms[0].item("MenuPrincipal1:txtPassword").value;
		
		if (usuario == "")
		alert("Debe ingresar su usuario.");
		else if (password == "")
		alert("Debe ingresar su password.");
		
		return ((usuario != "") && (password != ""));
}

/* Función que oculta los combos*/
function hideIframeSelect(a){ //v1.0 by PVII
var g,h=(a==1)?"hidden":"visible";
if(window.frames.frmContenido.document.getElementsByTagName){
g= window.frames.frmContenido.document.getElementsByTagName("select");
if(g){for(var i=0;i<g.length;i++){
g[i].style.visibility=h;}}}
}

function hideMenuSelect(a){ //v1.0 by PVII
var g,h=(a==1)?"hidden":"visible";
if(document.getElementsByTagName){
g= document.getElementsByTagName("select");
if(g){for(var i=0;i<g.length;i++){
g[i].style.visibility=h;}}}
}

function ir(pagina){
	window.location="principal.aspx#arriba";
	window.frames.frmContenido.document.location=pagina;
}


function hideIframeIE5(a){
	if (browserEvaluate()){
		var h=(a==1)?"hidden":"visible";
		document.getElementById("frmContenido").style.visibility=h;
	}
}

function browserEvaluate(){
var ua = navigator.userAgent.toLowerCase();
isIE = (ua.indexOf('msie') != -1); 
versionMinor = parseFloat(navigator.appVersion);
if (isIE && versionMinor >= 4) {versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );}
versionMajor = parseInt(versionMinor);
isIE5x = (isIE && versionMajor == 5);
return (isIE && isIE5x);
}