//-------------- arrow position start ----------------
	function arrowPos(dispmenu, totalmenu){
		var actionMenu = dispmenu;
		//var actionMenu = dispmenu+"content";
		if(navigator.appName == "Microsoft Internet Explorer"){
			var arrwMarginY = 205;
		}else{
			var arrwMarginY = 8;
		}
		var alignObj = document.getElementById("c-container").offsetLeft;
		for(i=0;i<=totalmenu; i++)
		{
			var otherMenu = "nav_"+i;
			if(actionMenu == otherMenu){
					document.getElementById("arrow-sign").style.top = document.getElementById("nav_"+i).offsetTop + arrwMarginY;
					document.getElementById("arrow-sign").style.left = alignObj+190;
					document.getElementById("arrow-sign").style.visibility="visible";
			}
		}
	}
	//------------ arrow position end -------------------
	//------------ arrow position reset start -------------------
	function arrowPosReset(totalmenu){
		var arrwMarginY = 150;
		var alignObj = document.getElementById("c-container").offsetLeft;
		for(i=0;i<=totalmenu; i++)
		{
			var otherMenu = "menu_"+i;
			if(document.getElementById(otherMenu).style.display=="block"){
					document.getElementById("arrow-sign").style.top = document.getElementById("menu_"+i).offsetTop + arrwMarginY;
					document.getElementById("arrow-sign").style.left = alignObj + 150;
					document.getElementById("arrow-sign").style.visibility="visible";
			}
		}
	}
	//------------ arrow position reset end ---------------------
	//------------ display and collapse menu start ------------
	function showhide(dispmenu, totalmenu)
	{
		var actionMenu = dispmenu+"content";
		for(i=0;i<=totalmenu; i++)
		{
			var otherMenu = "menu_"+i+"content";
			if(actionMenu == otherMenu){
					document.getElementById("imgHolder").innerHTML = otherMenu;
					document.getElementById(otherMenu).style.display = 'block';
					document.getElementById(dispmenu).className = 'div-selected';
			}else{
				document.getElementById(otherMenu).style.display = 'none';
				if(i==totalmenu){
					//alert("div-end");
					document.getElementById('menu_'+i).className = 'div-end';
				}else{
					//alert("div-normal");
					document.getElementById('menu_'+i).className = 'div-normal';
				}
			}
		}
	}
	//------------ display and collapse menu end ------------