function SortGTDCol(key,direction){
	var st = document.getElementById("stat_select");
	var cstat = st.options[st.selectedIndex].value;
	var gr = document.getElementById("gr_select");
	var cgr = gr.options[gr.selectedIndex].value;
	var ms = document.getElementById("ms_select");
	var cms = ms.options[ms.selectedIndex].value;

    link = "/WebHWLGTDMan.hal?ajax=true&ckey=" + key + "&cstat=" + cstat + "&cgr=" + cgr + "&cmp=" + cms;
	if (direction!=""){
		link = link + "&dir=" + direction;
	}
	xmlhttp = new XMLHttpRequest();
	xmlhttp.open('GET',link,false);
	xmlhttp.send(null);

	document.getElementById("GTD_wrapper").innerHTML = xmlhttp.responseText;


}


function ChangeSelection(){
	var st = document.getElementById("stat_select");
	var cstat = st.options[st.selectedIndex].value;
	var gr = document.getElementById("gr_select");
	var cgr = gr.options[gr.selectedIndex].value;
	var ms = document.getElementById("ms_select");
	var cms = ms.options[ms.selectedIndex].value;

	link = "/WebHWLGTDMan.hal?ajax=true&cstat=" + cstat + "&cgr=" + cgr + "&cmp=" + cms;
	xmlhttp = new XMLHttpRequest();
	xmlhttp.open('GET',link,false);
	xmlhttp.send(null);

	document.getElementById("GTD_wrapper").innerHTML = xmlhttp.responseText;

}