function pgStartup()
{
    var a = document.getElementsByTagName("a");
    
    if ( window.location.href.length-window.location.href.lastIndexOf('/') == 1 || window.location.href.length-window.location.href.lastIndexOf('/') == 0 )
    {
       //alert('Default Page for loading');
    }
    else
    {
        if (window.location.href.lastIndexOf('?')==-1)
           var loc = window.location.href.substring(window.location.href.lastIndexOf('/')+1,window.location.href.length);
          else
           var loc = window.location.href.substring(window.location.href.lastIndexOf('/')+1,window.location.href.lastIndexOf('?'));
          
        //alert(loc);
        
        for(var i=0; i < a.length; i++) {
            //alert(a[i].href.substring(a[i].href.lastIndexOf('/')+1,a[i].href.length));
            if (a[i].href.substring(a[i].href.lastIndexOf('/')+1,a[i].href.length) == loc) {
	            a[i].setAttribute("class", "active");
	            a[i].setAttribute("className", "active");
	            
	            switch ( loc )  {
	                case "AddTopic_v2.aspx":
	                     a[i].style.background='url(images/en/Navigation/nav_addTopic_active.gif)'; 
	                     break;	
	                case "AddQuestion_v2.aspx":
	                     a[i].style.background='url(images/en/Navigation/nav_addQuestion_active.gif)'; 
	                     break;	
	                case "AddQuestion_vT_v2.aspx":
	                     a[i].style.background='url(images/en/Navigation/nav_addQuestion_active.gif)'; 
	                     break;	
	                case "UserProfileView_v1.aspx":
	                     a[i].style.background='url(images/en/Navigation/nav_myProfile_active.gif)'; 
	                     break;	
	                     		
	                case "MyEmailGridView_v1.aspx":
	                     a[i].style.background='url(images/en/Navigation/nav_myMessages_active.gif)'; 
	                     break;		
	                case "MyFriendsGridView_v1.aspx":
	                     a[i].style.background='url(images/en/Navigation/nav_myFriends_active.gif)'; 
	                     break;			                     
	                case "MyFavorites_v1.aspx":
	                     a[i].style.background='url(images/en/Navigation/nav_myFavorites_active.gif)'; 
	                     break;				                     		                     		                                 
	                case "MyTopics_v1.aspx":
	                     a[i].style.background='url(images/en/Navigation/nav_myTopics_active.gif)'; 
	                     break;
	                case "MyQuestions_v1_5.aspx":
	                     a[i].style.background='url(images/en/Navigation/nav_myQuestions_active.gif)'; 
	                     break;			                     
	                case "MyAnswers_v1_5.aspx":
	                     a[i].style.background='url(images/en/Navigation/nav_myAnswers_active.gif)'; 
	                     break;			                     
	            }
	            //alert(a[i].href.substring(a[i].href.lastIndexOf('/')+1,a[i].href.length) + ' match found');
            }
        }
    }            
}