function popup(a) {
	var windowprops = "width=450,height=200,outerwidth=202,top=50,left=550,toolbar = no"
	+",menubar = no, scrollbars = yes, status = no, location= no, ,resizable=no";
	window.open(a,'Pedido',windowprops);
}
function popupImagen(a) {
	var windowprops = "width=306,height=263,outerwidth=202,top=100,left=100,toolbar = no"
	+",menubar = no, scrollbars = no, status = no, location= no, ,resizable=no";
	window.open(a,'Imagen',windowprops);
}
function popLogin(a) {
	var windowprops = "width=450,height=132,outerwidth=202,top=50,left=50,toolbar = no"
	+",menubar = no, scrollbars = yes, status = no, location= no, ,resizable=no";
	window.open(a,'Epack',windowprops);
}