function getHTTPObject()
{
	// code for Mozilla, etc.
	if (window.XMLHttpRequest)
  		xmlhttp=new XMLHttpRequest()
	// code for IE
	else if (window.ActiveXObject)
  		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
	return xmlhttp;
}

var http = getHTTPObject();

function AddProduct(mode, productid, qty, price, name, maxqty, contshp)
{

	var color_flag = '1';
	var size_flag = '1';
	if(document.getElementById('color_att'))
	{
		selcolor = document.getElementById('color_att').value;
		if(document.getElementById('color_att').value == '0')
			color_flag = '0';
	}
	else
		selcolor = '';
	
	if(document.getElementById('size_att'))
	{
		selsize = document.getElementById('size_att').value;
		if(document.getElementById('size_att').value == '0')
			size_flag = '0';	
	}
	else
		selsize = '';
	
	if(color_flag  == '0' || size_flag  == '0')
	{
		tb_show("Product Attribute","#TB_inline?height=75&width=500&inlineId=shoppingbasket","");
		return false;
	}
//	alert('Coming Soon !!');return false;

	if(qty == "" )
		qty = '1';
	if(price == "")
		price = '0.00';
	
	//get url of ajax file
	var url = ajax_url + "ajax_shoppingcart.php";
	url = url + "?productid="+ escape(productid)+"&qty="+ escape(qty)+"&price="+escape(price)+"&name="+escape(name)+"&mode="+escape(mode)+"&maxqty="+maxqty+"&contshp="+contshp+"&selcolor="+escape(selcolor)+"&selsize="+escape(selsize);
	
	// alert(url);return false;
	
  http.open("GET", url, true);
	
	http.onreadystatechange = getCartDataAdd;
  http.send(null);
  
}
function getCartDataAdd()
{
	if (http.readyState == 4)
	{
   		var xmlDocument = http.responseXML;
//		alert(http.responseText);return false;
		var set_key  = xmlDocument.getElementsByTagName('set_key').item(0).firstChild.data;
//		alert(set_key);return false;

		if(set_key == 'yes')
			tb_show("Add to basket","#TB_inline?height=75&width=450&inlineId=reduceqty_message","");
		else
			tb_show("Add to basket","#TB_inline?height=75&width=450&inlineId=cart_message","");
		return false;
	}
}

function removeone(id, val)
{
	var qty = 'qty_'+ val;
	document.getElementById(qty).value = 0;
	document.frmcart.cartmode.value = "RemoveOne";
	document.frmcart.productid.value = id;
	document.frmcart.submit();
}

function continue_shopping()
{
	document.getElementById("cart_message").style.display = 'none';
	return false;
}
function view_cart()
{
	window.location = site_url + 'ShoppingCart/';
	return false;
}
function continueshopping(url)
{
	window.location = url;
}
function removeall()
{
	document.frmcart.cartmode.value = "RemoveAll";
	document.frmcart.submit();
}

/*	 
function updatecart()
{
	var flag = 0;
	
	for(i = 0 ; i < document.getElementById('total_item_cart').value ; i++)
	{
		qyt_entered = document.getElementById("qty_"+i).value;
//		qyt_entered = document.getElementById("currstock_"+i).value;
		qty_available = document.getElementById("qtyinstock_"+i).value;
		get_qtyid = document.getElementById("get_qtyid_"+i).value;
		
		var set_qtyid = get_qtyid.split('/');
		
//		alert(qyt_entered+' >> '+qty_available+ '>>' + set_qtyid[0]);
		
		if(parseInt(qyt_entered) > parseInt(qty_available))
		{
			
			if(flag == '0')
			{
				tb_show("Update Cart","#TB_inline?height=75&width=450&inlineId=reduceqty_message","");
				return false;
			}
			document.getElementById("qty_"+i).value = qyt_entered;
			document.getElementById("setredqty_"+i).className = 'input-red';
			flag++;
		}
	}
	
	document.frmcart.cartmode.value = "UpdateCart";
//	document.frmcart.submit();
}
*/

function updatecart()
{
	var url = ajax_url + "ajax_updatecart.php?totcnt="+document.getElementById('total_item_cart').value;
	for(i = 0 ; i < document.getElementById('total_item_cart').value ; i++)
	{
		qyt_entered = document.getElementById("qty_"+i).value;
		qty_available = document.getElementById("qtyinstock_"+i).value;
		get_qtyid = document.getElementById("get_qtyid_"+i).value;
		
		var set_qtyid = get_qtyid.split('/');
		var js_getqty = qyt_entered+'-'+set_qtyid[0];
		
		url = url+ "&qtyentered_"+i+"="+ escape(qyt_entered)+ "&maxstock_"+i+"="+ escape(qty_available)+ "&gotqty_"+i+"="+ escape(js_getqty);
	}
	http.open("GET", url, true);
	
//  alert(url);return false;
	
	http.onreadystatechange = getAlertQty;
   	http.send(null);
}
function getAlertQty()
{
	if (http.readyState == 4)
	{
		var flag = '0';
    	if (http.responseText.indexOf('invalid') == -1 && http.responseText != '') 
		{
			var xmlDocument = http.responseXML;
			var count_loc = xmlDocument.getElementsByTagName('check_qty').length;
			for(i = 0 ; i < count_loc ; i++)
			{
				var ajax_reduceqty = xmlDocument.getElementsByTagName('reduceqty').item(i).firstChild.data;
				var check_qty = ajax_reduceqty.split('-');
				if(check_qty[1] == 'No')
				{
					flag = '1';
					document.getElementById("setredqty_"+check_qty[0]).className = 'input-red';
					document.getElementById('show_message').style.display = '';
				}
				else
				{
					document.getElementById("setredqty_"+check_qty[0]).className = 'input';
					// document.getElementById('show_message').style.display = 'none';
				}
			}
		}
		if(flag == '0')
		{
		  document.getElementById('show_message').style.display = 'none';
			document.frmcart.cartmode.value = "UpdateCart";
			document.frmcart.submit();
		}
		else
			return false;
	}
}

function qty_reduced()
{
	var flag = 0;
	for(i = 0 ; i < document.getElementById('total_item_cart').value ; i++)
	{
		qyt_entered = document.getElementById("qty_"+i).value;
		qty_available = document.getElementById("qtyinstock_"+i).value;
		
		if(parseInt(qyt_entered) > parseInt(qty_available))
		{
			document.getElementById("qty_"+i).value = document.getElementById("qtyinstock_"+i).value;
			flag++;
		}
	}
	document.frmcart.cartmode.value = "UpdateCart";
	document.frmcart.submit();
}

function gotocheckout()
{
	window.location = site_url + 'Shipping/';
	return false;
}