function GetXmlHttpObject()
{
	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
}


function stateChanged()
{
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
		var html		= xmlHttp.responseText;
		var output_html	= html;

		start_pos		= html.indexOf('BEGIN_SCRIPT');
		eind_pos		= html.indexOf('EIND_SCRIPT');
		
		if(start_pos != -1) {
			script_blok		= html.substring(start_pos + 13, eind_pos);
			output_html	= output_html.substring(0, start_pos);
		}
		document.getElementById("content_veld").innerHTML = output_html;
		
		if(start_pos != -1) {
			eval(script_blok);
		}
	}
}