var xmlHttp;


function GetXmlObject()
{
	try
	{  
		// Firefox, Opera 8.0+, Safari  
		xmlHttp = new XMLHttpRequest();
	}
	catch (e)
	{  
		// Internet Explorer  
		try
		{    
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{    
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");      
		}
	}

	return xmlHttp;
}

function stateChanged() 
{ 
	if (xmlHttp.readyState == 4)
	{ 	
		var strResponse;
		strResponse = xmlHttp.responseText;

		document.getElementById("txtTip").innerHTML = strResponse;		
	}
}


function ShowTip( strID )
{
	xmlHttp = GetXmlObject();
	if( xmlHttp == null )
	{
		// alert( 'Your browser does not support AJAX!');
		return;
	} 
	
	xmlHttp.onreadystatechange = stateChanged;

	xmlHttp.open('GET','product_tip_generate.asp?id=' + strID, true );
	xmlHttp.send(null);
}