var resObject = null;
var volltext = "";

try {
	resObject = new ActiveXObject("Microsoft.XMLHTTP");

} catch(Error){
	try{
		resObject = new ActiveXObject("MSXML2.XMLHTTP");
	}
	catch(Error){
		try{
			resObject = new XMLHttpRequest();
		}
		catch(Error){

		}
	}
}

function sndReq(){
	resObject.abort();
	resObject.open('get','preview-vortraege.php?stichwort='+escape(document.form1.stichwort.value.toLowerCase()),true);

	resObject.onreadystatechange = handleResponse;
	resObject.send(null);
}
function handleResponse(){

	if(resObject.readyState == 4){
		//document.getElementById("hs1").style.visibility = "visible";

		//document.getElementById("tabelle").style.visibility = "hidden";

		document.getElementById("hs2").innerHTML = resObject.responseText;
	}

}
function sndReq2(order,desc){
resObject.abort();
resObject.open('get','preview-vortraege.php?stichwort='+escape(document.form1.stichwort.value.toLowerCase())+'&order='+order+'&desc='+desc,true);
	//alert("test");
	resObject.onreadystatechange = handleResponse;
	resObject.send(null);
}

function sndReqSem(){
resObject.abort();
	resObject.open('get','previewsem.php?stichwort='+escape(document.form1.stichwort.value.toLowerCase()),true);

	resObject.onreadystatechange = handleResponse;
	resObject.send(null);
}
function sndReq2Sem(order,desc){
resObject.abort();
resObject.open('get','previewsem.php?stichwort='+escape(document.form1.stichwort.value.toLowerCase())+'&order='+order+'&desc='+desc,true);
	//alert("test");
	resObject.onreadystatechange = handleResponse;
	resObject.send(null);
}
function sndReqPub(){
resObject.abort();
	resObject.open('get','preview-publ.php?stichwort='+escape(document.form1.stichwort.value.toLowerCase()),true);
	resObject.onreadystatechange = handleResponse;
	resObject.send(null);
}
function sndReq2Pub(order,desc){

resObject.open('get','preview-publ.php?stichwort='+escape(document.form1.stichwort.value.toLowerCase())+'&order='+order+'&desc='+desc,true);
	//alert("test");
	resObject.onreadystatechange = handleResponse;
	resObject.send(null);
}
function sndReqWDB(){
	if(volltext == "yes"){
		resObject.abort();
		resObject.open('get','preview-wdb.php?volltext=yes&stichwort='+escape(document.form1.stichwort.value.toLowerCase()),true);
		resObject.onreadystatechange = handleResponse;
		resObject.send(null);
	}else{
		resObject.abort();
		resObject.open('get','preview-wdb.php?volltext=no&stichwort='+escape(document.form1.stichwort.value.toLowerCase()),true);
		resObject.onreadystatechange = handleResponse;
		resObject.send(null);
	}	
}

function sndReq2WDB(order,desc){
	if(volltext == "yes"){
		resObject.abort();
		resObject.open('get','preview-wdb.php?volltext=yes&stichwort='+escape(document.form1.stichwort.value.toLowerCase())+'&wdb=1&order='+order+'&desc='+desc,true);
		resObject.onreadystatechange = handleResponse;
		resObject.send(null);
	}else{
		resObject.abort();
		resObject.open('get','preview-wdb.php?volltext=no&stichwort='+escape(document.form1.stichwort.value.toLowerCase())+'&wdb=1&order='+order+'&desc='+desc,true);
		resObject.onreadystatechange = handleResponse;
		resObject.send(null);
	}
}

function test(){
	if(document.form1.volltext.checked){
		volltext = "yes";
	}else{
		volltext = "no";
	}
}