function onMenu(obj){
	obj.className = 'menuover';
}
function offMenu(obj){
	obj.className = '';
}
function selMenu(obj){
	obj.className = 'menuon';
}
function showHideQuest(tdQuest)
{
	var trquest=tdQuest.parentNode.parentNode;
	var endBrother=trquest.nextSibling;
	while(endBrother.nodeType!=1)
	{
    	endBrother=endBrother.nextSibling;
	}
  	var trAns = endBrother;
	trAns.style.display=trAns.style.display =='inline'?'none' :'inline';
	if(trAns.style.display =='inline')
	{
		tdQuest.src='images/uptriangle.png';
	}
	else
	{
		tdQuest.src='images/downtriangle.png';
	}
  
}
	function showHideQuestLink(tdQuest){
		var trquest = tdQuest.parentNode;
		var endBrother = trquest.nextSibling;
		while (endBrother.nodeType != 1) {
			endBrother = endBrother.nextSibling;
		}
		var trAns = endBrother;
		trAns.style.display = trAns.style.display == 'inline' ? 'none' : 'inline';
		var imgTag=trquest.getElementsByTagName("img");
		if(trAns.style.display =='inline')
		{
			imgTag[0].src='images/uptriangle.png';
		}
		else
		{
			imgTag[0].src='images/downtriangle.png';
		}
		
	}