//var jQuery;
function ClickTab(tabID,sentID)
{ 
    switch(tabID)
    {
    case 1:
        if(document.getElementById("divOverview") != null &&
        document.getElementById("tabSet") != null &&
        document.getElementById("overviewTab") != null &&
        document.getElementById("divInformation") != null &&
        document.getElementById("informationTab") &&
        document.getElementById("divApproach") != null &&
        document.getElementById("approachTab"))
        {
            document.getElementById("divOverview").style.display = "";             
            document.getElementById("tabSet").className = "on1";
            document.getElementById("overviewTab").innerHTML = "<span>" + tabOverview + "</span>";
            if (hasDocuments != "false")
            {
                document.getElementById("divInformation").style.display = "none";
                document.getElementById("informationTab").innerHTML = "<a href=\"\" onclick=\"ClickTab(2);return false;\">" + tabInformation + "</a>";
            }
            if (hasApproach != "false")
            {
                document.getElementById("divApproach").style.display = "none";
                document.getElementById("approachTab").innerHTML = "<a href=\"\" onclick=\"ClickTab(3);return false;\">" + tabApproach + "</a>";
            }
            if(sentID != -1)
                dhtmlHistory.add('overview');
        }
        else{
            if(document.getElementById("divOverview") != null &&
            document.getElementById("tabSet") != null &&
            document.getElementById("overviewTab") != null &&
            document.getElementById("divInformation") != null &&
            document.getElementById("informationTab"))
            {
                document.getElementById("divOverview").style.display = "";             
                document.getElementById("tabSet").className = "on1";
                document.getElementById("overviewTab").innerHTML = "<span>" + tabOverview + "</span>";
                if (hasDocuments != "false")
                {
                    document.getElementById("divInformation").style.display = "none";
                    document.getElementById("informationTab").innerHTML = "<a href=\"\" onclick=\"ClickTab(2);return false;\">" + tabInformation + "</a>";
                }
                if(sentID != -1)
                    dhtmlHistory.add('overview');
            }
        }
        break;
    case 2:
        if(document.getElementById("divOverview") != null &&
        document.getElementById("tabSet") != null &&
        document.getElementById("overviewTab") != null &&
        document.getElementById("divInformation") != null &&
        document.getElementById("informationTab") &&
        document.getElementById("divApproach") != null &&
        document.getElementById("approachTab"))
        {
            document.getElementById("divOverview").style.display = "none"; 
            document.getElementById("divInformation").style.display = "";
            document.getElementById("tabSet").className = "on2";
            document.getElementById("overviewTab").innerHTML = "<a href=\"\" onclick=\"ClickTab(1);return false;\">" + tabOverview + "</a>";
            document.getElementById("informationTab").innerHTML = "<span>" + tabInformation + "</span>";
            if (hasApproach != "false")
            {
                document.getElementById("divApproach").style.display = "none";
                document.getElementById("approachTab").innerHTML = "<a href=\"\" onclick=\"ClickTab(" + tabCount + ");return false;\">" + tabApproach + "</a>";
            }
            dhtmlHistory.add('information');
        }
        else{
            if(document.getElementById("divOverview") != null &&
            document.getElementById("tabSet") != null &&
            document.getElementById("overviewTab") != null &&
            document.getElementById("divInformation") != null &&
            document.getElementById("informationTab"))
            {
                document.getElementById("divOverview").style.display = "none"; 
                document.getElementById("divInformation").style.display = "";
                document.getElementById("tabSet").className = "on2";
                document.getElementById("overviewTab").innerHTML = "<a href=\"\" onclick=\"ClickTab(1);return false;\">" + tabOverview + "</a>";
                document.getElementById("informationTab").innerHTML = "<span>" + tabInformation + "</span>";
                dhtmlHistory.add('information');
            }
        }
        break;
    case 3:
        if(document.getElementById("divOverview") != null &&
        document.getElementById("tabSet") != null &&
        document.getElementById("overviewTab") != null &&
        document.getElementById("divInformation") != null &&
        document.getElementById("informationTab") &&
        document.getElementById("divApproach") != null &&
        document.getElementById("approachTab"))
        {
            document.getElementById("divOverview").style.display = "none"; 
            document.getElementById("divApproach").style.display = "";
            document.getElementById("tabSet").className = "on" + tabCount;
            document.getElementById("overviewTab").innerHTML = "<a href=\"\" onclick=\"ClickTab(1);return false;\">" + tabOverview + "</a>";
            document.getElementById("approachTab").innerHTML = "<span>" + tabApproach + "</span>";
            if (hasDocuments != "false")
            {
                document.getElementById("divInformation").style.display = "none";
                document.getElementById("informationTab").innerHTML = "<a href=\"\" onclick=\"ClickTab(2);return false;\">" + tabInformation + "</a>";
            }
            dhtmlHistory.add('approach');
        }
        else
        {
            if(document.getElementById("divOverview") != null &&
            document.getElementById("tabSet") != null &&
            document.getElementById("overviewTab") != null &&
            document.getElementById("divInformation") != null &&
            document.getElementById("informationTab"))
            {
                //do nothing
            }
        }
        break;
    default:
        break;
    } 
} 
 

function blendimage()
{
    var millisec = 200;
	var speed = Math.round(millisec / 100);
	timer = 1000;
	
	if(document.getElementById("hdFtrLink1").value != null &&
	    document.getElementById("hdFtrLink2").value != null &&
	    document.getElementById("hdFtrLink1").value != "" &&
	    document.getElementById("hdFtrLink2").value != "")
	    {
		        timer++;
		        
                if(document.getElementById("hdTypeOfFtr").value == "1")
                {
                    document.getElementById("ftrDiv1").innerHTML = document.getElementById("hdFtrLink2").value;
                    document.getElementById("hdTypeOfFtr").value = "2";
                }
                else if(document.getElementById("hdTypeOfFtr").value == "2")
                {
                    document.getElementById("ftrDiv1").innerHTML = document.getElementById("hdFtrLink1").value;
                    document.getElementById("hdTypeOfFtr").value = "1";
                }
        }   
        timer = 5000;
        window.setTimeout("blendimage()",timer);
 }
 
 /** A simple method that updates our user
    interface using the new location. */
function updateUI(newLocation,
                  historyData) 
{
  //alert("newLocation : "+ newLocation); 
  switch(newLocation)
  {
    case "overview":
        ClickTab(1,1);
        break;
    case "information":
        ClickTab(2,2);
        break;
    case "approach":
        ClickTab(3,3);
        break;
    case "":
        ClickTab(1,-1);
        break;
   }
}
//jQuery.noConflict();