function popup2(name,w,h){

        posX=((screen.availWidth-w)/2);

        posY=((screen.availHeight-h)/2);

        window.open(name,"popup", "toolbar=0,location=0, directories=0, status=0, menubar=0, scrollbars=0, resizable=0, width="+w+", height="+h+",left="+posX+",top="+posY);

}



function popUp(URL) {

	day = new Date();

	id = day.getTime();

	var ancho = screen.width;

	var alto = screen.height;

	var posx=0;

	var posy=0;

	if(alto>643 && ancho>819){

		posx=(ancho-819)/2;

		posy=(alto-643)/2;

	}

	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=819,height=643,left = " + posx + ",top = " + posy + "');");

}



$(document).ready(function(e) { 

	$(function(){

		var alto = screen.height;

		var posy=0;

		if(alto>643){

			posy=(alto-643)/2;

		}

		if (window.innerHeight){

			//navegadores basados en mozilla

			espacio_pagina = window.innerHeight

		}else{

			//Navegadores basados en IExplorer, es que no tengo innerheight

			espacio_pagina = document.body.clientHeight

		} 

		var margen_arr = screen.height - espacio_pagina;

		var distancia=posy-margen_arr+270;

		if(distancia>0){

			//alert(screen.height + " -- " + espacio_pagina + " -- " + distancia + " -- " + posy);

			$('#filete').css('top',distancia);

		}

	});

});