// JavaScript Document
function mostrar(capa)
{
obj=document.getElementById(capa);
//obj.style.display=(obj.style.display=='none')? 'block' : 'none';
obj.style.display='block';
}
function ocultar(capa)
{
obj=document.getElementById(capa);
obj.style.display='none';
}
function grayOut(vis, options)
{  
	// Pass true to gray out screen, false to ungray  
	// options are optional.  This is a JSON object with the following (optional) properties  
	// opacity:0-100        
	// Lower number = less grayout higher = more of a blackout   
	// zindex: #             
	// HTML elements with a higher zindex appear on top of the gray out  
	// bgcolor: (#xxxxxx)    // Standard RGB Hex color code  
	// grayOut(true, {'zindex':'50', 'bgcolor':'#0000FF', 'opacity':'70'});  
	// Because options is JSON opacity/zindex/bgcolor are all optional and can appear  
	// in any order.  Pass only the properties you need to set.  
	var options = options || {};
	var zindex = options.zindex || 50;
	var opacity = options.opacity || 70;
	var opaque = (opacity / 100);
	var bgcolor = options.bgcolor || '#000000';
	var dark=document.getElementById('darkenScreenObject');
	if (!dark)
	{    
		// The dark layer doesn't exist, it's never been created.  So we'll    
		// create it here and apply some basic styles.   
		// If you are getting errors in IE see: http://support.microsoft.com/default.aspx/kb/927917    
		var tbody = document.getElementsByTagName("body")[0];    var tnode = document.createElement('div');           
		// Create the layer.        
		tnode.style.position='absolute'; // Position absolutely        
		tnode.style.top='0px';// In the top       
		tnode.style.left='0px';// Left corner of the page        
		tnode.style.overflow='hidden';// Try to avoid making scroll bars                    
		tnode.style.display='none';// Start out Hidden        
		tnode.id='darkenScreenObject'; // Name it so we can find it later    
		tbody.appendChild(tnode);// Add it to the web page    
		dark=document.getElementById('darkenScreenObject');  // Get the object.
	}  
	if (vis)
	{    // Calculate the page width and height     
		if( document.body && ( document.body.scrollWidth || document.body.scrollHeight ) ) 
		{       
			var pageWidth = document.body.scrollWidth+'px';
			var pageHeight = document.body.scrollHeight+'px';
		}else if( document.body.offsetWidth ) 
			{      
			var pageWidth = document.body.offsetWidth+'px';
			var pageHeight = document.body.offsetHeight+'px';
		} else
		{
			var pageWidth='100%';
			var pageHeight='100%';
		}
		//set the shader to cover the entire page and make it visible.    
		dark.style.opacity=opaque;                          
		dark.style.MozOpacity=opaque;                       
		dark.style.filter='alpha(opacity='+opacity+')';     
		dark.style.zIndex=zindex;            
		dark.style.backgroundColor=bgcolor;      
		dark.style.width= pageWidth;    
		dark.style.height= pageHeight;    
		dark.style.display='block'; 
	} 
	else 
	{     
		dark.style.display='none';
	}
}//end function

// JavaScript Document for cpanel functions
/***************************** carga_pagina ****************************************
funcion carga_pagina: carga una pagina  en un frame
capa:	DIV que contiene el frame
url:	Url de la pagina que se cargara
elframe:Frame en donde se cargara la pagina
***********************************************************************************/
function carga_pagina(capa,url,elframe)
{
	grayOut(true, {'zindex':'1', 'bgcolor':'#000', 'opacity':'50'});
	marc=document.getElementById(elframe);
	marc.src=url;
	mostrar(capa);
}
////////////////////////////////fin carga_pagina //////////////////////////////////

/***************************** descarga_pagina ************************************
funcion descarga_pagina: descarga una pagina de un frame
capa:	DIV que contiene el frame
url:	Url de la pagina que se cargara por default
elframe:Frame en donde se cargara la pagina
**********************************************************************************/
function descarga_pagina(capa,url,elframe)
{
	
	marc=document.getElementById(elframe);
	marc.src="";
	marc.src=url;
	ocultar(capa);
	grayOut(false);
}
////////////////////// fin descarga_pagina ////////////////////////////////////////