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_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];}
}

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

function GP_AdvOpenWindow(theURL,winName,features,popWidth,popHeight,winAlign,ignorelink,alwaysOnTop,autoCloseTime,borderless) { //v2.0
	var leftPos=0,topPos=0,autoCloseTimeoutHandle, ontopIntervalHandle, w = 480, h = 340;	
	if(popWidth > 0) features += (features.length > 0 ? ',' : '') + 'width=' + popWidth;
	if(popHeight > 0) features += (features.length > 0 ? ',' : '') + 'height=' + popHeight;
	if(winAlign && winAlign != "" && popWidth > 0 && popHeight > 0) {
		if(document.all || document.layers || document.getElementById) {w = screen.availWidth; h = screen.availHeight;}
		if(winAlign.indexOf("center") != -1) {topPos = (h-popHeight)/2;leftPos = (w-popWidth)/2;}
		if(winAlign.indexOf("bottom") != -1) topPos = h-popHeight; if(winAlign.indexOf("right") != -1) leftPos = w-popWidth; 
		if(winAlign.indexOf("left") != -1) leftPos = 0; if(winAlign.indexOf("top") != -1) topPos = 0; 						
		features += (features.length > 0 ? ',' : '') + 'top=' + topPos+',left='+leftPos;}
	if(document.all && borderless && borderless != "" && features.indexOf("fullscreen") != -1) features+=",fullscreen=1";
	if(window["popupWindow"] == null) window["popupWindow"] = new Array();
	var wp = popupWindow.length;
	popupWindow[wp] = window.open(theURL,winName,features);
	if(popupWindow[wp].opener == null) popupWindow[wp].opener = self;	
	if(document.all || document.layers || document.getElementById) {
		if(borderless && borderless != "") {popupWindow[wp].resizeTo(popWidth,popHeight); popupWindow[wp].moveTo(leftPos, topPos);}
		if(alwaysOnTop && alwaysOnTop != "") {
			ontopIntervalHandle = popupWindow[wp].setInterval("window.focus();", 50);
			popupWindow[wp].document.body.onload = function() {window.setInterval("window.focus();", 50);}; }
		if(autoCloseTime && autoCloseTime > 0) {
			popupWindow[wp].document.body.onbeforeunload = function() {
				if(autoCloseTimeoutHandle) window.clearInterval(autoCloseTimeoutHandle);
				window.onbeforeunload = null;	}	
	 		autoCloseTimeoutHandle = window.setTimeout("popupWindow["+wp+"].close()", autoCloseTime * 1000); }
		window.onbeforeunload = function() {for (var i=0;i<popupWindow.length;i++) popupWindow[i].close();}; }	 
	document.MM_returnValue = (ignorelink && ignorelink != "") ? false : true;
}
/* FUNCIÓN PARA IMPRIMIR UNA PARTE DE LA PÁGINA
*/
var gAutoPrint = true; // Flag for whether or not to automatically call the print function

function printSpecial()
{
	if (document.getElementById != null)
	{
		var html = '<HTML>\n<HEAD>\n';

		if (document.getElementsByTagName != null)
		{
			var headTags = document.getElementsByTagName("head");
			if (headTags.length > 0)
				html += headTags[0].innerHTML;
		}
		
		html += '\n</HE' + 'AD>\n<BODY>\n';
		
		var printReadyElem = document.getElementById("printReady");
		
		if (printReadyElem != null)
		{
				html += printReadyElem.innerHTML;
		}
		else
		{
			alert("Could not find the printReady section in the HTML");
			return;
		}
			
		html += '\n</BO' + 'DY>\n</HT' + 'ML>';
		
		var printWin = window.open("","printSpecial");
		printWin.document.open();
		printWin.document.write(html);
		printWin.document.close();
		if (gAutoPrint)
			printWin.print();
	}
	else
	{
		//alert("Sorry, the print ready feature is only available in modern browsers.");
		self.print();
	}
}
/*
*/
function mostrar(str_id) 
{
	if(document.getElementById){
		document.getElementById(str_id).style.display="block";
	} 
	else if(document.all){
		document.all[str_id].style.display="block";
	}
	else if(document.layers){
		document.layers[str_id].display="block";
	}
} 

function ocultar(str_id) 
{
	if(document.getElementById){
		document.getElementById(str_id).style.display="none";
	}	
	else if(document.all){
		document.all[str_id].style.display="none";				
	}	
	else if(document.layers){
		document.layers[str_id].display="none";
	}	
}

function modificar(str_id) 
{	
	if(document.getElementById) {				
		if(document.getElementById(str_id).style.display=="block")
			document.getElementById(str_id).style.display="none";							
		else if(document.getElementById(str_id).style.display=="none")
			document.getElementById(str_id).style.display="block";													
	} 
	else if(document.all) {		
		if(document.all[str_id].style.display=="block")
			document.all[str_id].style.display="none";
		else if(document.all[str_id].style.display=="none")
			document.all[str_id].style.display="block";				
	}
	else if(document.layers) {		
		if(document.layers[str_id].display=="block")
			document.layers[str_id].display="none";
		else if(document.layers[str_id].display=="none")
			document.layers[str_id].display="block";				
	}	
}