/* Om lege images te verbergen */
function HideEmptyImages()
{
var regex = new RegExp("(shownoimg)\.gif$");
for (var i=0; i < document.images.length; i++)
if (regex.test(document.images[i].src))
document.images[i].style.display = "none";
}


ContentInfo = "";

var mouse_X;
var mouse_Y;

var tip_active = 0;

function update_tip_pos(){
		document.getElementById('ToolTip').style.left = mouse_X + 10;
		document.getElementById('ToolTip').style.top  = mouse_Y + 20;
}


var ie = document.all?true:false;
if (!ie) document.captureEvents(Event.MOUSEMOVE)
document.onmousemove = getMouseXY;

function getMouseXY(e) {
if (ie) { // grab the x-y pos.s if browser is IE
mouse_X = event.clientX + document.body.scrollLeft;
mouse_Y = event.clientY + document.body.scrollTop;
}
else { // grab the x-y pos.s if browser is NS
mouse_X = e.pageX;
mouse_Y = e.pageY;
}
if (mouse_X < 0){mouse_X = 0;}
if (mouse_Y < 0){mouse_Y = 0;}
if(tip_active){update_tip_pos();}
}


function EnterContent(TContent){
ContentInfo = '<table border="0" cellspacing="0" cellpadding="0" class="tbl_tooltip">'+
'<tr><td class="td_tooltip">'+
'<font class="tooltipcontent"><nobr>'+TContent+'</nobr></font>'+
'</td></tr>'+
'</table>';
}

function tooltip(which, TContent){
	if(which){
		update_tip_pos();
		tip_active = 1;
		document.getElementById('ToolTip').style.visibility = "visible";
		EnterContent(TContent);
		document.getElementById('ToolTip').innerHTML = ContentInfo;
	}else{
		tip_active = 0;
		document.getElementById('ToolTip').style.visibility = "hidden";
	}
}