function writeFromURL() {
  document.write('<input type="hidden" name="FromURL" value="');
  if (location.href.indexOf('?') == -1) 
  {
    document.write(location.href + '">');
  }
  else
  {
    document.write(location.href.substring(0, location.href.indexOf('?')) + '">');
  }
}
function addToCart(form,noOptionAlert,countOptions) {  
	if (countOptions==0) {
		form.submit();
		return;
	}
	
	selectedItemStockCode = form.elements["selectitem"].value;
	
	if (selectedItemStockCode=="") {
		alert(noOptionAlert);
		return false;
	}
	
	stockCode = form.elements[(form.elements.length - 1)]; 
	stockCodeName = stockCode.name; 
	stockCode.name = stockCodeName.substring(0,stockCodeName.indexOf('!')+1) + selectedItemStockCode;
	form.submit();
}