function wxyopen(uri,x,y) {
//	alert('ok');
	window.open(uri,'',"resizable=yes, scrollbars=yes, status=no" + (y > 0 ? ", height=" + y : "") + (x > 0 ? ", width=" + x : ""));
}

/***************************************************
 * Checkbox checking/unchecking/inverting functions
 **************************************************/
function checkAll(id){
   var f = document.getElementById(id);
   var inputs = f.getElementsByTagName("input");
   for(var t = 0;t < inputs.length;t++){
     if(inputs[t].type == "checkbox")
       inputs[t].checked = true;
   }
 }

function change_div (id) {
	if (document.getElementById(id).style.display=="none") 
		document.getElementById(id).style.display='';
	else 
		document.getElementById(id).style.display="none";
}

function show_hide (show) {

	if (document.getElementById('div_2').style.display=='none') {
		document.getElementById('filtr').style.display='none';
		xajax_loadSpecial();
		document.getElementById('div_2').style.display='';
	} else {
		document.getElementById('div_2').style.display='none';
		document.getElementById('filtr').style.display='';
		xajax_loadFiltr('learn');
	}
}

 function uncheckAll(id){
   var f = document.getElementById(id);
   var inputs = f.getElementsByTagName("input");
   for(var t = 0;t < inputs.length;t++){
     if(inputs[t].type == "checkbox")
       inputs[t].checked = false;
   }
 }
 function invertAll(id){
   var f = document.getElementById(id);
   var inputs = f.getElementsByTagName("input");
   for(var t = 0;t < inputs.length;t++){
     if(inputs[t].type == "checkbox")
       inputs[t].checked = !inputs[t].checked;
   }
 }
 
 
/***************************************************
 * Hide/Show Divs
 **************************************************/
function hideDiv(div) {
    if (!document.getElementById) return;
    obj = document.getElementById(div);
    obj.style.display="none";
}
function showDiv(div) {
    if (!document.getElementById) return;
    obj = document.getElementById(div);
    obj.style.display="block";
}
function start(){
	if (document.all){
	ieslider1.style.top=sheight
	iemarquee(ieslider1)
	}
	else if (document.layers){
	document.ns4slider.document.ns4slider1.top=sheight
	document.ns4slider.document.ns4slider1.visibility='show'
	ns4marquee(document.ns4slider.document.ns4slider1)
	}
	else if (document.getElementById&&!document.all){
	document.getElementById('ns6slider1').style.top=sheight
	ns6marquee(document.getElementById('ns6slider1'))
	}
}
function iemarquee(whichdiv){
	iediv=eval(whichdiv)
	if (iediv.style.pixelTop>0&&iediv.style.pixelTop<=sspeed){
	iediv.style.pixelTop=0
	setTimeout("iemarquee(iediv)",100)
	}
	if (iediv.style.pixelTop>=sheight*-1){
	iediv.style.pixelTop-=sspeed
	setTimeout("iemarquee(iediv)",100)
	}
	else{
	iediv.style.pixelTop=sheight
	iediv.innerHTML=singletext[i]
	if (i==singletext.length-1)
	i=0
	else
	i++
	}
}
function ns4marquee(whichlayer){
	ns4layer=eval(whichlayer)
	if (ns4layer.top>0&&ns4layer.top<=sspeed){
	ns4layer.top=0
	setTimeout("ns4marquee(ns4layer)",100)
	}
	if (ns4layer.top>=sheight*-1){
	ns4layer.top-=sspeed
	setTimeout("ns4marquee(ns4layer)",100)
	}
	else{
	ns4layer.top=sheight
	ns4layer.document.write(singletext[i])
	ns4layer.document.close()
	if (i==singletext.length-1)
	i=0
	else
	i++
	}
}
function ns6marquee(whichdiv){
	ns6div=eval(whichdiv)
	if (parseInt(ns6div.style.top)>0&&parseInt(ns6div.style.top)<=sspeed){
	ns6div.style.top=0
	setTimeout("ns6marquee(ns6div)",100)
	}
	if (parseInt(ns6div.style.top)>=sheight*-1){
	ns6div.style.top=parseInt(ns6div.style.top)-sspeed
	setTimeout("ns6marquee(ns6div)",100)
	}
	else{
	ns6div.style.top=sheight
	ns6div.innerHTML=singletext[i]
	if (i==singletext.length-1)
	i=0
	else
	i++
	}
}