var newdiv;
var TTalwaysshow=false;
function getElementLeft(Elem) {
	var elem=Elem;
	xPos = elem.offsetLeft;
	tempEl = elem.offsetParent;
	while (tempEl != null) {
		xPos += tempEl.offsetLeft;
		tempEl = tempEl.offsetParent;
	}
	return xPos;
}
function getElementTop(Elem) {
	var elem=Elem;
	yPos = elem.offsetTop;
	tempEl = elem.offsetParent;
	while (tempEl != null) {
		yPos += tempEl.offsetTop;
		tempEl = tempEl.offsetParent;
	}
	return yPos;
}

function showTT(el) {
	newdiv=document.getElementById('TTdiv');
	if (!newdiv) {
		newdiv=document.createElement('div');
		newdiv.setAttribute('id','TTdiv');
		document.body.appendChild(newdiv);
	}
	newdiv.onmouseover=function () {TTalwaysshow=true;showTT(el);}
	newdiv.onmouseout=function () {TTalwaysshow=false;}
	newdiv.style.position='absolute';
	newdiv.style.top=getElementTop(el)+'px';
	newdiv.style.left=getElementLeft(el)+'px';
	newdiv.style.display='block';
	newdiv.style.color='#ffffff';
	newdiv.style.backgroundColor='#000';
	newdiv.style.zIndex='6';
	newdiv.style.visibility='';
	newdiv.textContent=el.alt;newdiv.innerHTML=el.alt;
}
function hideTT(el) {
	if (TTalwaysshow) {return false;}
	newdiv=document.getElementById('TTdiv');
	if (newdiv) {
		newdiv.style.position='absolute';
		newdiv.style.visibility='hidden';
	}
}