/**
 * @author XCien
 */
function isNumber(str) {
isprice = /^[0-9]+(\.[0-9]+)?$/;
return isprice.test( str );
}
function isInteger(str) {
isprice = /^[0-9]+?$/;
return isprice.test( str );
}

function popup(liga) {
	var opciones =	"fullscreen=" + 0 +
					",toolbar=" + 0 +
					",location=" + 0 +
					",status=" + 1 +
					",menubar=" + 0 +
					",scrollbars=" + 1 +
					",resizable=" + 1 +
					",width=" + 400 +
					",height=" + 500+
					",left=" + 100+
					",top=" + 100;
	window.open(liga, 'popup', opciones, 1);
}