function productfilder(){
	document.getElementById('productfilterform').submit();
}

function addtocart(productid,productquantity){
	document.getElementById('addcartproductid').value = productid;
	document.getElementById('addcartquantity').value = productquantity;
	//alert(productid+" "+productquantity);
	document.getElementById('productaddtocart').submit();
}

function updatecart(cartdeleteid){
	if(cartdeleteid!=""){
		document.getElementById('upcartdeleteid').value = cartdeleteid;
	}
	document.getElementById('productaddtocart').submit();
}

function valueid(elementid){
	if(elementid != ''){
		return document.getElementById(elementid).value;
	} else {
		return '';
	}
}

function hideid(elementid){
	if(elementid != ''){
		document.getElementById(elementid).style.display='none';
	}
}

function showid(elementid){
	if(elementid != ''){
		document.getElementById(elementid).style.display='';
	}
}