XMLHTTP = function()
{
    this.data;
	if(document.all) // IE
	{		
		this.xmlHttpClient = new ActiveXObject("MSXML2.XMLHTTP");
		if(this.xmlHttpClient == null)
		{
			this.xmlHttpClient = new ActiveXObject("Microsoft.XMLHTTP");
		}		
	}
	else // Other than IE
	{		
		this.xmlHttpClient = new XMLHttpRequest();		
	}
	
	this.SendGETRequest = function(url, handler)
	{
		var post_data = null;
		if(arguments[2] != null)
		{
			post_data = arguments[2];
		}
		this.xmlHttpClient.open("GET",url,true);
		//this.xmlHttpClient.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		this.xmlHttpClient.onreadystatechange = handler;
		this.xmlHttpClient.send(null);
	}
	return this;
	
	
}