/**
 * @author Kav
 */
$jq(document).ready(function(){ 
 	setupMainNav();
});

function setupMainNav() {
	var docname = getFilenameFromURL(getCurrentURL());
 
    $jq(".navlink").each(function(i){
    
        var thisfilename = getFilenameFromURL(String(this));
        
		var imgs = this.getElementsByTagName("img");
		
        if (thisfilename == docname) {			
        	imgs[0].src = imgs[0].src.replace("normal","over");
        }
        else 
            if (docname == "" && thisfilename == "index.php") {
   				imgs[0].src = imgs[0].src.replace("normal","over");
            }
			else {
				$jq(imgs[0]).hover(
					function(){						
						$jq(this).attr("src", $jq(this).attr("src").replace("normal","over"));
					},
					function(){
						$jq(this).attr("src", $jq(this).attr("src").replace("over","normal"));
					}
				);			
			}
    });
}