// JavaScript Document

$(function() {

    $("#add_to_cart").click(function(e) {
        var msg = "";
        $(".productInfo select").each(function() {
		        if (this.selectedIndex == 0)
			        msg += "- Please select an option from the " + this.name + " field\n";
	    });
        if(msg != ""){
	        alert(msg);
		    
	        e.stopPropagation();
	        e.preventDefault();
		    
	        return false;
        }
    });
})

function emptyOption(obj) {
	var tableSelects = obj.getElementsByTagName("select");
	var msg = "";
	for (var i=0, len = tableSelects.length; i<len; i++) {
		if (tableSelects[i].selectedIndex == 0)
			msg += "- Please select an option from the " + tableSelects[i].name + " field\n";
	}
	if(msg != ""){
		alert(msg);
		return false;
	}	
}