//Gets the browser specific XmlHttpRequest Object

function getXmlHttpRequestObject() {

	if (window.XMLHttpRequest) {

		return new XMLHttpRequest(); //Not IE

	} else if(window.ActiveXObject) {

		return new ActiveXObject("Microsoft.XMLHTTP"); //IE

	} else {

		//Display your error message here. 

		//and inform the user they might want to upgrade

		//their browser.

		alert("Your browser doesn't support the XmlHttpRequest object.  Better upgrade to Firefox.");

	}

}	





//Get our browser specific XmlHttpRequest object.

var receiveReq = getXmlHttpRequestObject();	

var global_product_id = "";







//function for checking the email on get_contact_detail page

function control_home_page_image(val) {

	if (receiveReq.readyState == 4 || receiveReq.readyState == 0) {

		receiveReq.open("GET", 'ajax-php/home_page_imgl.php', true);

		receiveReq.onreadystatechange = handle_control_home_page_image; 

		receiveReq.send(null);

	}			

}



function handle_control_home_page_image() {

	if (receiveReq.readyState == 4) {

		if(receiveReq.responseText != "")

		{

			document.getElementById('home_image_div').innerHTML = receiveReq.responseText;

		}

	}

}





//function for checking the email on get_contact_detail page

function ajax_add_to_cart(product_id)

{

	//alert(product_id);

	var target = "id_add_to_cart" + product_id;

	var url = 'ajax-php/add_to_cart.php';
	
	if(document.getElementById("quantity"))
	{
		var quantity = document.getElementById("quantity").value;
	}
	else
	{
		var quantity = 1;
	}
	
	if(document.getElementById("quantity2"))
	{
		var quantity2 = document.getElementById("quantity2").value;
	}
	else
	{
		var quantity2 = 0;
	}
	
	var pars = "product_id=" + product_id + "&quantity=" + quantity + "&quantity2=" + quantity2; 

	var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});

}





//function for checking the email on get_contact_detail page

function ajax_remove_cart_items()

{

	

	var count_product = document.getElementById("count_product").value;

	var product_id_str = "";

	var total_price_id = 0;

	

	

	for(i=0;i<count_product;i++)

	{

		if(document.getElementById("chk" + i).checked == true)

		{

			product_id_str += document.getElementById("chk" + i).value + ",";

			total_price_id += document.getElementById("qty" + i).value * document.getElementById("price" + i).value;

			//document.getElementById("tr" + i).style.display = "none";

			

			//uncheck the removed field

			document.getElementById("chk" + i).checked = false;

			

		}

	}

	

	if(product_id_str == "")

	{

		alert("Please select atleast one product to remove from Cart.");

		return false;

	}

	

	var str_len = product_id_str.length;

	product_id_str = product_id_str.substr(0, str_len - 1); 



	//document.getElementById("total_price_id").innerHTML = document.getElementById("total_price_id").innerHTML - total_price_id;

	

	//var target = "id_updated";

	//var url = 'ajax-php/remove_cart.php';

	var pars = 'mode=remove&product_id_str='+product_id_str; 

	//alert(pars);

	//var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});

	//alert(pars);

	window.location = "cart.php?" + pars;

}





function ajax_update_cart_items()

{

	//document.getElementById("id_updated").innerHTML = '<img src="images/ajax-loader.gif" border="0" /> <font color="#ffffff">Loading...</font>';



	var count_product = document.getElementById("count_product").value;

	var product_qty_str = "";
	var product_qty2_str = "";
	var total_price_id = 0;



	

	for(i=0;i<count_product;i++)

	{

		if(document.getElementById("tr" + i).style.display != "none")

		{

			if(i < (count_product-1))

			{

				product_qty_str += Math.abs(document.getElementById("qty" + i).value) + ",";
				product_qty2_str += Math.abs(document.getElementById("qty2" + i).value) + ",";

				//document.getElementById("total_id" + i).innerHTML = Math.abs(document.getElementById("qty" + i).value) * document.getElementById("price" + i).value;

				total_price_id += Math.abs(document.getElementById("qty" + i).value) * document.getElementById("price" + i).value;

			}

			else

			{

				product_qty_str += Math.abs(document.getElementById("qty" + i).value);
				product_qty2_str += Math.abs(document.getElementById("qty2" + i).value);
				//document.getElementById("total_id" + i).innerHTML = Math.abs(document.getElementById("qty" + i).value) * document.getElementById("price" + i).value;

				total_price_id += Math.abs(document.getElementById("qty" + i).value) * document.getElementById("price" + i).value;

			}

		}

	}

	

	

	//document.getElementById("total_price_id").innerHTML = total_price_id;

	

	

	//var target = "id_updated";

	//var url = 'ajax-php/update_cart.php'; 

	var pars = 'mode=update&product_qty_str=' + product_qty_str + '&product_qty2_str=' + product_qty2_str; 

	//var myAjax = new Ajax.Updater(target, url, {method: 'get', parameters: pars});

	window.location = "cart.php?" + pars;

	

}





//function to add product to wishlist

function ajax_add_to_wishlist(product_id, is_login) {

	if(is_login == "no")

	{

		alert("Please login to add the Item to your wishlist.");

		return false;

	}

	global_product_id = product_id;

	if (receiveReq.readyState == 4 || receiveReq.readyState == 0) {

		receiveReq.open("GET", 'ajax-php/add_to_wishlist.php?product_id=' + product_id, true);

		receiveReq.onreadystatechange = handle_ajax_add_to_wishlist; 

		receiveReq.send(null);

	}			

}



function handle_ajax_add_to_wishlist() {

	if (receiveReq.readyState == 4) {

		if(receiveReq.responseText != "")

		{

			document.getElementById('id_add_to_wishlist' + global_product_id).innerHTML = receiveReq.responseText;

		}

	}

}





//function to remove product from wishlist

function ajax_remove_from_wishlist(product_id) {

	global_product_id = product_id;

	if (receiveReq.readyState == 4 || receiveReq.readyState == 0) {

		receiveReq.open("GET", 'ajax-php/remove_from_wishlist.php?product_id=' + product_id, true);

		receiveReq.onreadystatechange = handle_ajax_remove_from_wishlist; 

		receiveReq.send(null);

	}			

}



function handle_ajax_remove_from_wishlist() {

	if (receiveReq.readyState == 4) {

		if(receiveReq.responseText != "")

		{

			document.getElementById('id_add_to_wishlist' + global_product_id).innerHTML = receiveReq.responseText;

		}

	}

}