// Screem size
var largo = screen.availWidth;
var alto = screen.availHeight;
// Window size
var l = 0;
var a = 0;
// New window open 
function abrir_nueva(click,l,a) {
	if (click == 1) { var win = "combina.html"; var name = "Combinabidiad"; }
	else if (click == 2) { var win = "empresas.html"; var name = "Empresas"; }
	// Center window
	nueva_ventana = window.open(win,name,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=' + l + ',height=' + a + ',left=' + ((largo - l - 10) * .5) + ',top=' + ((alto - a - 30) * .5));
	self.blur();
}