var numberOfFeatures = 4; 
    var CurrentTabNumber = 0;
    var TIMERID;        

function hideFlashFeatures()
{
    if(document.getElementById("divFeature1") != null)
    {
		document.getElementById("divFeature1").style.display = "none";
		document.getElementById("divFeature2").style.display ="none";
		document.getElementById("divFeature3").style.display ="none";
		document.getElementById("divFeature4").style.display ="none";
    }
}

function showFeature1()
{
    if(document.getElementById("divFeature1") != null)
    {
		document.getElementById("divFeature1").style.display = "block";
		document.getElementById("divFeature2").style.display ="none";
		document.getElementById("divFeature3").style.display ="none";
		document.getElementById("divFeature4").style.display ="none";

		document.getElementById("lnkFeature1").className="current";
		document.getElementById("lnkFeature2").className="";
		document.getElementById("lnkFeature3").className="";
		document.getElementById("lnkFeature4").className="";
		
		document.getElementById('currentlySelectedFeatured').value = 1;
    }
}

function showFeature2()
{
    document.getElementById("divFeature1").style.display = "none";
    document.getElementById("divFeature2").style.display ="block";
    document.getElementById("divFeature3").style.display ="none";
    document.getElementById("divFeature4").style.display ="none";

    document.getElementById("lnkFeature1").className="";
    document.getElementById("lnkFeature2").className="current";
    document.getElementById("lnkFeature3").className="";
    document.getElementById("lnkFeature4").className="";
    
    document.getElementById('currentlySelectedFeatured').value = 2;
}

function showFeature3()
{
    document.getElementById("divFeature1").style.display = "none";
    document.getElementById("divFeature2").style.display ="none";
    document.getElementById("divFeature3").style.display ="block";
    document.getElementById("divFeature4").style.display ="none";
    
    document.getElementById("lnkFeature1").className="";
    document.getElementById("lnkFeature2").className="";
    document.getElementById("lnkFeature3").className="current";
    document.getElementById("lnkFeature4").className="";
    
    document.getElementById('currentlySelectedFeatured').value = 3;
}

function showFeature4()
{
    document.getElementById("divFeature1").style.display = "none";
    document.getElementById("divFeature2").style.display ="none";
    document.getElementById("divFeature3").style.display ="none";
    document.getElementById("divFeature4").style.display ="block";
    
    document.getElementById("lnkFeature1").className="";
    document.getElementById("lnkFeature2").className="";
    document.getElementById("lnkFeature3").className="";
    document.getElementById("lnkFeature4").className="current";
    
    document.getElementById('currentlySelectedFeatured').value = 4;      
}

function tabs()
{ 
     switch(CurrentTabNumber)
     {
         case 0:          
            document.getElementById("divFeature1").style.display = "block";
            document.getElementById("divFeature2").style.display ="none";
            document.getElementById("divFeature3").style.display ="none";
            document.getElementById("divFeature4").style.display ="none";            
            
            document.getElementById("lnkFeature1").className="current";
            document.getElementById("lnkFeature2").className="";
            document.getElementById("lnkFeature3").className="";
            document.getElementById("lnkFeature4").className="";            
            break;
         case 1:       
            document.getElementById("divFeature1").style.display = "none";
            document.getElementById("divFeature2").style.display ="block";
            document.getElementById("divFeature3").style.display ="none";
            document.getElementById("divFeature4").style.display ="none";
            
            document.getElementById("lnkFeature1").className="";
            document.getElementById("lnkFeature2").className="current";
            document.getElementById("lnkFeature3").className="";
            document.getElementById("lnkFeature4").className="";            
            break;
         case 2:
            document.getElementById("divFeature1").style.display = "none";
            document.getElementById("divFeature2").style.display ="none";
            document.getElementById("divFeature3").style.display ="block";
            document.getElementById("divFeature4").style.display ="none";
            
            document.getElementById("lnkFeature1").className="";
            document.getElementById("lnkFeature2").className="";
            document.getElementById("lnkFeature3").className="current";
            document.getElementById("lnkFeature4").className="";            
            break;
         case 3:
            document.getElementById("divFeature1").style.display = "none";
            document.getElementById("divFeature2").style.display ="none";
            document.getElementById("divFeature3").style.display ="none";
            document.getElementById("divFeature4").style.display ="block";
            
            document.getElementById("lnkFeature1").className="";
            document.getElementById("lnkFeature2").className="";
            document.getElementById("lnkFeature3").className="";
            document.getElementById("lnkFeature4").className="current";            
            break;                        
     }     
     
     // increment counter
     CurrentTabNumber++;      
     
     // when at the end, start again
     if(CurrentTabNumber>=numberOfFeatures)CurrentTabNumber=0;
}
function TabClicked(TabNumber)
{
    CurrentTabNumber=TabNumber;
    tabs();
}
function StartTimer()
{
    TIMERID = setInterval('tabs()',5000); 
}
function EndTimer()
{
    clearInterval(TIMERID);
}

function StartPageLoading()
{
    var homepageleft = document.getElementById("homepageleft");
    var homepageright = document.getElementById("homepageright");
    var contentarea = document.getElementById("contentarea");    
    if(homepageleft != null){homepageleft.style.display = "none";}
    if(homepageright != null){homepageright.style.display = "none";}
    if(contentarea != null){contentarea.style.display = "none";}
    
    var divToShow = document.getElementById("pageLoading");
    if(divToShow!=null){divToShow.style.display = "block";}        
    
    setTimeout("EndPageLoading()", 1000);             
}

function EndPageLoading()
{    
    var homepageleft = document.getElementById("homepageleft");
    var homepageright = document.getElementById("homepageright");
    var contentarea = document.getElementById("contentarea");    
    if(homepageleft != null){homepageleft.style.display = "";}
    if(homepageright != null){homepageright.style.display = "";}
    if(contentarea != null){contentarea.style.display = "";}
    
    var divToShow = document.getElementById("pageLoading");
    if(divToShow!=null)
    {
        divToShow.style.display = "none";
    }
    hideFlashFeatures();
}