function openBigPhoto(id) {
	num = 	document.getElementById('imagen').value  ;	
	window.open("foto.php?id="+id+"&num="+num,"ampliacion","top=0,left=0,scrollbars=NO,resizable=yes");
}	


function openBigPhoto2(id,nom) {
	ident = "imagen"+nom;
	num = 	document.getElementById(ident).value[0]  ;	
	window.open("foto.php?id="+id+"&num="+num,"ampliacion","top=0,left=0,scrollbars=NO,resizable=yes");
}	

function popGastos() {
	window.open("pop_gastos.php","Gastos","width=450, height=400, top=0,left=0,scrollbars=yes,resizable=yes");
}	


function popCompra() {
	window.open("pop_compra.php","Gastos","width=450, height=400, top=0,left=0,scrollbars=NO,resizable=yes");
}