// JavaScript Document

function getXMLHTTP() 
{ //fuction to return the xml http object
		var xmlhttp=false;	
		try{
			xmlhttp=new XMLHttpRequest();
		}
		catch(e)	{		
			try{			
				xmlhttp= new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e){
				try{
				req = new ActiveXObject("Msxml2.XMLHTTP");
				}
				catch(e1){
					xmlhttp=false;
				}
			}
		}
		 	
		return xmlhttp;
	}

function srch(partno)
{
   
    var resp;	
	var parmas="part="+partno;
      //strURL="processpartsrch.php?part="+partno;
	  //alert(strURL);
		var req = getXMLHTTP();
		
		if (req) 
		{
			
			req.onreadystatechange = function()
			{
				if (req.readyState == 4) 
				{
					// only if "OK"
					if (req.status == 200) 
					{	
					  resp=req.responseText;
                     document.getElementById('div_srch').innerHTML=req.responseText;						
					} 
					else 
					{
						alert("There was a problem while using XMLHTTP:\n" + req.statusText);
					}
				}
				else
				{
				  document.getElementById('div_srch').innerHTML='<img src=images/loading.gif>';
				}
			}			
			/*req.open("GET", strURL, true);
			req.send(null);*/
			
			req.open("POST", "processpartsrch.php", true);
			req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			req.send(parmas);
		}
  
}