// JavaScript Document by Proyecto DW

function cortina(url,ancho,alto,top)
{	
	
//	limpiar();
	document.getElementById('light').style.display="block";
	document.getElementById('light').src=url
	document.getElementById('fade').style.display="block";
	//window.document.getElementById('filtro').style.visibility="hidden";
	//var al=document.getElementById('vista').offsetHeight;
	//var filtro=frames.info.document.getElementById('filtro');
	//alert(filtro.style.visibility);
	/*if(filtro!=null)
	{
		filtro.style.visibility="hidden";	
	}*/
	//window.frames(0).document.getElementById("filtro").visibility="hidden";
	var w=screen.width;
	var h= screen.height;
	//var lop=h+(al*0.50);
	
	//alert("tot de div ="+al+" pantalla == "+h);
	
	
	//alert("total del div == "+lop);
	document.getElementById('fade').style.width=w+'px';
	document.getElementById('fade').style.height=h+'px';
	
	document.getElementById('light').style.width=ancho+'px';
	document.getElementById('light').style.height=alto+'px';
	document.getElementById('light').style.top=top+'px';
	/// top del frame
	var smid=w/2;
	
	var anchomid=ancho/2;
	var l=smid-anchomid;
	document.getElementById('light').style.left=l+'px';	
}
function ocultar()
{
	document.getElementById('light').style.display="none";
	document.getElementById('fade').style.display="none";
	/*var filtro=frames.info.document.getElementById('filtro');
	//alert(filtro.style.visibility);
	if(filtro!=null)
	{
		filtro.style.visibility="visible";	
	}
	*/
	//document.getElementById('campos').style.visibility="visible";
}