function CheckOptions()
{
	var numberOfOptions=document.getElementById('numberOfOptions').value;
	for (i=1;i<=numberOfOptions;i++)
	{
		var optionid='option'+i;
		var chosenoption=document.getElementById(optionid);
		if(chosenoption.options[chosenoption.options.selectedIndex].value=='')
		{
			optionName=chosenoption.title;
			errorMSG="Please choose the "+optionName+" for this product";
			alert(errorMSG);
			return false;
		}
	}
}