function displayManufacturersAlpha(divName)
    {
    	if(document.getElementById("divFeatured") !== null)
        {
        	document.getElementById("divFeatured").style.display="none";
        }
    document.getElementById("divA").style.display="none";
    document.getElementById("divB").style.display="none";
    document.getElementById("divC").style.display="none";
    document.getElementById("divD").style.display="none";
    document.getElementById("divE").style.display="none";
    document.getElementById("divF").style.display="none";
    document.getElementById("divG").style.display="none";
    document.getElementById("divH").style.display="none";
    document.getElementById("divI").style.display="none";
    document.getElementById("divJ").style.display="none";
    document.getElementById("divK").style.display="none";
    document.getElementById("divL").style.display="none";
    document.getElementById("divM").style.display="none";
    document.getElementById("divN").style.display="none";
    document.getElementById("divO").style.display="none";                
    document.getElementById("divP").style.display="none";                
    document.getElementById("divQ").style.display="none";                
    document.getElementById("divR").style.display="none";                
    document.getElementById("divS").style.display="none";                                
    document.getElementById("divT").style.display="none";                                
    document.getElementById("divU").style.display="none";                                
    document.getElementById("divV").style.display="none";                                            
    document.getElementById("divW").style.display="none";                                            
    document.getElementById("divX").style.display="none";                                                    
    document.getElementById("divY").style.display="none";                                                    
    document.getElementById("divZ").style.display="none";                                                    
    document.getElementById("productGroupListing").style.display="none";
    document.getElementById(divName).style.display="block";
   }
    
    function displayProducts() {
        if (document.getElementById("manufacturersListing") != null) 
        {
            document.getElementById("manufacturersListing").style.display="none";
        }
        if (document.getElementById("productGroupListing") != null) 
        {
            document.getElementById("productGroupListing").style.display="block";
        }
        if (document.getElementById("tab-products-active") != null) 
        {
            document.getElementById("tab-products-active").style.display="block";
        }
        if (document.getElementById("tab-manufacturers-active") != null) 
        {
            document.getElementById("tab-manufacturers-active").style.display="none";
        }
    }
    
    function displayManufacturers() {
        if (document.getElementById("manufacturersListing") != null) 
        {
            document.getElementById("manufacturersListing").style.display="block";
        }
        if (document.getElementById("productGroupListing") != null) 
        {
            document.getElementById("productGroupListing").style.display="none";
        }
        if (document.getElementById("tab-manufacturers-active") != null) 
        {
            document.getElementById("tab-manufacturers-active").style.display="block";
        }
        if (document.getElementById("tab-products-active") != null) 
        {
            document.getElementById("tab-products-active").style.display="none";
        }
    }