// JavaScript Document

    function find_Li_class() {
        var divCollection = document.getElementsByTagName("li");
		var txtTimeLine = document.getElementById("hdnTimeline").value;	
		
		
        for (var i=0; i<divCollection.length; i++) {
            if(divCollection[i].getAttribute("id") == txtTimeLine) {
				var next1 = divCollection[i+1].getAttribute("id");
				var next2 = divCollection[i+2].getAttribute("id");
				var next3 = divCollection[i+3].getAttribute("id");
				var prev1 = divCollection[i-1].getAttribute("id");
				var prev2 = divCollection[i-2].getAttribute("id");
				
				document.getElementById(next1).className = "show";
				document.getElementById(next2).className = "show";
				document.getElementById(next3).className = "show";		
				document.getElementById(prev1).className = "previous";	
				document.getElementById(prev2).className = "previous";
				
            } 
        }	
		
    }