function validateForm(theForm){
	var intVarCounter = 0;
	var boolNoError = true;
	var txtErrMessage = "";
	for (;intVarCounter < theForm.length;intVarCounter++){
		if (theForm[intVarCounter].required == 'yes'){
			switch (theForm[intVarCounter].type){
				case 'text':
					if (theForm[intVarCounter].value == ""){
						boolNoError = false;
						txtErrMessage = txtErrMessage + 'Por favor escribe ' + theForm[intVarCounter].label + '\n';
					}
					break;			
				case 'select':
					if (theForm[intVarCounter].options[theForm[intVarCounter].selectedIndex].value == 0){
						boolNoError = false;
						txtErrMessage = txtErrMessage + 'Por favor selecciona ' + theForm[intVarCounter].label + '\n';
					}
					break;
				default :
					txtErrMessage = txtErrMessage + 'Por favor completa el campo ' + theForm[intVarCounter].label + '\n';
					break;
			}
		}
	}
	if (!boolNoError){
		alert('Errores encontrados al llenar el formulario: \n\n' + txtErrMessage);
	}
	return boolNoError;
}

function openBrowserWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function ddMenu(overObj,strStatus){
	if(document.layers){ //Netscape
		MoveOverObj = document.layers[overObj];
	}else if(document.getElementById){ //Mozilla
		MoveOverObj = document.getElementById(overObj).style;
	}else if(document.all){ //Microsoft
		MoveOverObj = document.all[overObj].style;
	}
	if (MoveOverObj.visibility != strStatus){
		MoveOverObj.visibility = strStatus;
	}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function limpiar(){
	if (document.search.search.value == "BÚSQUEDA"){
		document.search.search.value = "";
	}
	if (document.search.search.value == "SEARCH"){
		document.search.search.value = "";
	}
	if (document.search.search.value == "BUSCA"){
		document.search.search.value = "";
	}	
}



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_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_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; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

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_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];}
}


var preloadFlag = true;

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeImagesArray(array) {
	if (preloadFlag == true) {
		var d = document; var img;
		for (var i=0; i<array.length; i+=2) {
			img = null; var n = array[i];
			if (d.images) {img = d.images[n];}
			if (!img && d.getElementById) {img = d.getElementById(n);}
			if (img) {img.src = array[i+1];}
		}
	}
}
function changeImages() {
	changeImagesArray(changeImages.arguments);
}