function check_form(fields) {
	var fields_count = fields.length;
	var issue = false;
	
	for (i=0; i<fields_count; i++) {
		if (document.getElementById(fields[i]).options[document.getElementById(fields[i]).selectedIndex].value == "0") {
			issue = true;
		}
	}
	
	if (issue) {

		var objLink = document.createElement("a");
		objLink.setAttribute('href','/images/form_alert.gif');
	
		showLightbox(objLink);
		
		return false;
	} else {
		return true;
	}
	
}
/*
function check_form(fields) {
	var fields_count = fields.length;
	var issue = false;
	
	for (i=0; i<fields_count; i++) {
		if (document.getElementById(fields[i]).options[document.getElementById(fields[i]).selectedIndex].value == 0) {
			issue = true;
		}
	}
	
	if (issue) {
		alert("Please make all available selections before adding to shopping bag.\n\nThank you.");
		return false;
	} else {
		return true;
	}
	
}
function check_form(fields) {

	var issue = false;
	var size_value = document.getElementById('size').options[document.getElementById('size').selectedIndex].value;
	var color_value = document.getElementById('color').options[document.getElementById('color').selectedIndex].value;
	
	var alert_text = "Please select:\n";
	
	if (size_value == 0) {
		alert_text += " - size\n"
		issue = true;
	}
	
	if (color_value == 0) {
		alert_text += " - color\n";
		issue = true;
	}				
	
	if (issue) {
		alert(alert_text);
		return false;
	} else {
		return true;
	}
	
}
*/