function trackingPopUp() {
var tracking_code = $("#tracking_num").val();

	var re = /^[a-zA-Z0-9\-_]+$/;
	if(re.test(tracking_code))	{
		var URL = "/orders/index-order-tracking/tracking_num/"+tracking_code;
		day = new Date();
		id = day.getTime();
		eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=400,height=400,left = 440,top = 212');");
	}
	else
	{
		alert("Invalid Tracking Number");
	}

}

function trackingPopUp2(tracking_code) {	
	var re = /^[a-zA-Z0-9\-_]+$/;
		if(re.test(tracking_code))	{
			var URL = "/orders/order-tracking/tracking_num/"+tracking_code;
			day = new Date();
			id = day.getTime();
			eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=400,height=200,left = 440,top = 212');");
		}
		else
		{
			alert("Invalid Tracking Number");
		}

}