function checkItems(theForm)
{
	var quantity = 0;
	for(i = 0; i < theForm.length; i++)
	{
		if(theForm.elements[i].value != null && " "+parseInt(theForm.elements[i].value) == " "+theForm.elements[i].value)	
			quantity += parseInt(theForm.elements[i].value);			
	}
	//alert(quantity);
	if(quantity > 0)
		theForm.submit();
	else
		alert("Please Specify Sizes and Quantity");
}