// JavaScript Document////////////////////////////////////////////////// xml request ///////////////////////////////////var xmlreq;
var url;

function init()
{
	try{
		xmlreq = new XMLHttpRequest();
	}
	catch(e)
	{
		try
		{
			xmlreq = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e)
		{
			try
			{
				xmlreq = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e)
			{
				alert('could not initialze ajax object');
			}
			
		}
	}
}
	function callajax(qry,div)
	{
		var url = qry;
		//alert(url);
		init();
		xmlreq.onreadystatechange = function()
		{
			if(xmlreq.readyState == 4)
			{
				if(xmlreq.status == 200)
				{
					if(div != "")
					{
						document.getElementById(div).innerHTML = xmlreq.responseText;
					}
				}
				
			}
			



		};
		
		xmlreq.open('GET',url,true);
		xmlreq.send(null);
	}
	
	function addtobag(pid,str)
	{
		var url = 'shopping_cart.php';
		init();
		xmlreq.onreadystatechange = function()
		{ 
			if(xmlreq.readyState == 4)
			{
				if(xmlreq.status == 200)
				{
					if(xmlreq.responseText == "Already in your threedle bag")
					{
						document.getElementById('addedbag').innerHTML = ' Already in your threedle bag  ';
						document.getElementById('addedbag').style.visibility = 'visible';
					}
					else
					if(xmlreq.responseText.length < 150)
					{
						document.getElementById('addedbag').innerHTML = ' Item added to your threedle bag (<a href="shopping_cart.php">Viewbag / checkout</a>)  ';
						document.getElementById('addedbag').style.visibility = 'visible';
						document.getElementById('tbag').innerHTML =  xmlreq.responseText;
						
					}
					
					
				}
			}
		};
		
		
		
			xmlreq.open('POST', url, true);
			
		  xmlreq.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		  xmlreq.setRequestHeader("Content-length", str.length);
		  xmlreq.setRequestHeader("Connection", "close");
		  xmlreq.send(str);
		 
	}

////////////////////////////////////////////////// end xml request ///////////////////////////////////////////////////////////

  ////////////////////////////////////////////////// others /////////////////////////////////////////////////////////////////
  
  var friend1 = "enter keyword to search";
  
  
 function clearit()
	{
		if(document.getElementById('searchstring').value == friend1)
		{
			document.getElementById('searchstring').value = '';
		}
	}
	
	function checkempty(frm)
	{
			clearit();
			if(frm.searchstring.value == "")
			{
				alert('you should enter some search keyword like \'design e.t.c\' ');
				frm.searchstring.focus();
				return false;
			}
			return true;
	}
   ///////////////////////////////////////////// end others /////////////////////////////////////////////////////////////////