function tabit(id,num){
	//var idname = new String(btn.id);
	//var s = idname.indexOf("_");
	//var e = idname.lastIndexOf("_")+1;
	//var tabName = idname.substr(0, s);
	//var id = parseInt(idname.substr(e, 1));
	//var tabNumber = btn.parentNode.childNodes.length;
	for(var i=0;i<num;i++){
			document.getElementById("tab2_div_"+i).style.display = "none";
			document.getElementById("tab2_btn_"+i).innerHTML = "<img src=\"newimages/onlinehelp_btn_"+i+".png\" />";
			//document.getElementById(tabName+"_btn_"+i).className = "";
		};
	document.getElementById("tab2_div_"+id).style.display = "block";
	document.getElementById("tab2_btn_"+id).innerHTML = "<img src=\"newimages/onlinehelp_btn_"+id+"cu.png\" />";
		//btn.className = "curr";
};

function etabit(btn){
	var idname = new String(btn.id);
	var s = idname.indexOf("_");
	var e = idname.lastIndexOf("_")+1;
	var tabName = idname.substr(0, s);
	var id = parseInt(idname.substr(e, 1));
	//var tabNumber = btn.parentNode.childNodes.length;
	var tabNumber = btn.parentNode.getElementsByTagName('li').length;
	for(var i=0;i<tabNumber;i++){
			//document.getElementById(tabName+"_div_"+i).style.display = "none";
			var pp = document.getElementById(tabName+"_div_"+i);
			pp.style.display = "none";
			//document.getElementById(tabName+"_btn_"+i).className = "";
	};
	var aa = document.getElementById(tabName+"_div_"+id);
	aa.style.display = "";
		//btn.className = "curr";
};