function showStudyTooltip(TooltipName) {
	try {
		var objTT = document.getElementById(TooltipName);
		var objTD = document.getElementById(TooltipName + 'b');
		objTT.style.visibility='';
		objTT.style.left = objTD.offsetParent.offsetLeft + objTD.parentElement.offsetParent.offsetLeft;
		objTT.style.top = objTD.offsetParent.offsetTop + objTD.parentElement.offsetParent.offsetTop + objTD.offsetHeight + 6;
		if (objTD.offsetParent.offsetLeft + objTD.parentElement.offsetParent.offsetLeft > 310) {
			objTT.style.left = 310;
		}

	} catch (ex) {
		//nothing
	} 
}

function hideStudyTooltip(TooltipName) {
	try {
		var objTT = document.getElementById(TooltipName);
		objTT.style.visibility='hidden';
	} catch (ex) {
		//nothing
	} 
}