/* $Id: check_required_fields_js.js,v 1.3.2.3 2006/12/25 11:23:19 max Exp $ */

/*
	Check required fields
*/
function checkRequired(lFields, id) {
// Checkout One :: www.alteredcart.com //
if ((!lFields || lFields.length == 0) && typeof(checkoutOneActive) != 'undefined'){

if (!paymentNeeded)
return true; 

if (paymentid) 
lFields = requiredFieldsArray[paymentid]; 

}
// End Checkout One //
	if (!lFields || lFields.length == 0)
		return true;

	if (id) {
		for (var x = 0; x < lFields.length; x++) {
			if (lFields[x][0] == id) {
				lFields = [lFields[x]];
				break;
			}
		}
	}
	var flag=1;
	var check_focus=new Array(lFields.length);
	var count=0;
	for (var x = 0; x < lFields.length; x++) 
	{
		
		if (!lFields[x] || !document.getElementById(lFields[x][0]))
			continue;

		var obj = _getById(lFields[x][0]);
		if ((obj.type == 'text' || obj.type == 'password' || obj.type == 'textarea') && !obj.value.search(/^[\s]*$/gi)) 
		{
			if (lbl_required_field_is_empty != '') 
			{
				flag=0;
				document.getElementById(lFields[x][0]).style.borderColor = '#FF0000';
				check_focus[count]=lFields[x][0];
				count++;
								
				//alert(substitute(lbl_required_field_is_empty, 'field', lFields[x][1]));
			} else 
			{
				document.getElementById(lFields[x][0]).style.borderColor = '#FF0000';
				//alert(lFields[x][1]);
			}

/*			if (!obj.disabled && obj.type != 'hidden') 
			{
				checkRequiredShow(obj);
				obj.focus();
			}*/

			//return false;

		}

	}
	if(count > 0)
	{
	document.getElementById(check_focus[0]).focus();
	}
			if(flag == 0)
			return false;
			else
			return true;
}

/*
	Show hidden element and element's parents
*/
function checkRequiredShow(elm) {
	if (elm.style && elm.style.display == 'none') {

		if (elm.id == 'ship_box' && document.getElementById('ship2diff')) {
			/* Exception for Register page */
			document.getElementById('ship2diff').checked = true;
			document.getElementById('ship2diff').onclick();
			
		} else
			elm.style.display = '';
	}

	if (elm.parentNode)
		checkRequiredShow(elm.parentNode);

}