function OpenDoc(Tabla, IdReg){
	window.parent.document.body.scroll = "no";
	window.parent.document.body.style.overflowY = 'hidden';
	window.parent.document.body.style.overflowX = 'hidden';
	//window.parent.scroll(0, 275);


	//Abrimos el documento en una ventana nueva
	if (navigator.appName == "Microsoft Internet Explorer") {
		var $AnchoVentana = window.top.document.body.clientWidth+30; 
		var $AltoVentana = window.top.document.body.clientHeight+90; 
		var $YScroll = window.top.document.body.scrollTop; 
	} else {
		var $AnchoVentana = window.top.document.body.clientWidth; 
		var $AltoVentana = window.top.window.innerHeight+90; 
		var $YScroll = window.top.document.body.scrollTop; //window.pageYOffset;} 
	}
	var $Tam = window.top.document.body.scrollHeight;
	
	window.top.document.getElementById("FrameTransp").style.height = $Tam; //Alto del contenido de la pag. principal
	window.top.document.getElementById("FrameTransp").style.width = $AnchoVentana;

	window.top.document.getElementById("FrameDato").style.top = $YScroll + 20; //Posicion del Scroll
	window.top.document.getElementById("FrameGaleria").style.top = $YScroll + 20; //Posicion del Scroll

	window.top.document.getElementById("FrameDato").style.visibility = "visible";
	window.top.document.getElementById("FrameTransp").style.visibility = "visible";
	
	if (Tabla == "docs"){var $Pagina = "/web/Popups/Documento/index.php?IdDoc="+IdReg;}
	else if (Tabla == "docs_pages"){var $Pagina = "/web/Popups/Documento/index.php?IdPag="+IdReg;}
	else if (Tabla == "biblioteca"){var $Pagina = "/web/Popups/Biblioteca/index.php?IdBib="+IdReg;}
	else if (Tabla == "biblioteca_ejemplares"){var $Pagina = "/web/Popups/Biblioteca/index.php?IdEj="+IdReg;}
	else {var $Pagina = "/web/Popups/Figura/index.php?IdFigura="+IdReg;}

	window.top.document.getElementById("FrameDato").src = $Pagina;
}