function mainmenu(){
$(" #nav ul ").css({display: "none"}); // Opera Fix
$(" #nav li").hover(function(){
		$(this).find('ul:first').css({visibility: "visible",display: "none"}).show(400);
		},function(){
		$(this).find('ul:first').css({visibility: "hidden"});
		});
}

function submenu()
{
	$("#navSide ul").css({display: "none"});
	$("#navSide li").hover(function(){
		$(this).find('ul:first').css({visibility: "visible",display: "none"}).show(400);
		},function(){
		$(this).find('ul:first').css({visibility: "hidden"});
		});
}

// function the global searchResultsPage must know wheter it came from simple or advanced searchform
function checkSearchForm()
{
    var prevPage = document.referrer;
    var searchBool = true;
    if(prevPage.search("UitgebreidZoeken.aspx") != -1 )
    {
        searchBool = true;
    }else{
        searchBool = false;
    }
    return searchBool;
}

function checkHrTagCloud()
{
    var html  = $("div#column3-sidebar").html();
    if( html.indexOf("linkButton") > 0  )
    {
       $("div.tagcloud").prepend("<hr />"); 
    }
   
}

 
 $(document).ready(function(){					
	mainmenu();
	submenu();
	
	if( $("div.tagcloud").length > 0 )
	{    
	    checkHrTagCloud();
	}
});