// JavaScript Document
function getElementPosition(elem){
	var l = 0;
	var t = 0;
	while (elem)
	{
		l += elem.offsetLeft;
		t += elem.offsetTop;
		elem = elem.offsetParent;
	}
	return {"left":l, "top":t};
}

function showToolTip(base, content_id, move_left, move_top){
	var pos = getElementPosition(base);
	var left = pos.left + move_left;
	var top = pos.top + move_top;
	var width = 0;
	var hight = 0;
	if(arguments.length>4)
		width = arguments[4];
	if(arguments.length>5)
		hight = arguments[5];
	document.getElementById('tooltip').style.left = left + "px";
	document.getElementById('tooltip').style.top = top + "px";
	document.getElementById('tooltip').style.visibility="visible";
	if(width)
		document.getElementById('rama_tt').style.width = width + "px";
	if(hight)
		document.getElementById('rama_tt').style.hight = hight + "px";
	document.getElementById('tooltip_content').innerHTML = document.getElementById(content_id).innerHTML;
}

function hideToolTip(){
	document.getElementById('tooltip').style.visibility="hidden";
	document.getElementById('tooltip_content').innerHTML = '';
}