function over(strElementID){
        if (document.images) {
            var img = new Image;
            img.src = 'i\/menu\/'+strElementID+'Dark.gif';      
            document.getElementById(strElementID).src=img.src;
        }    
    }
    
    function out(strElementID){
        if (document.images) {
            var img = new Image;
            img.src = 'i\/menu\/'+strElementID+'Light.gif';      
            document.getElementById(strElementID).src=img.src;
            setCurrentMenuItem();
        }    
    }
    
    function getPageNameWithoutASPX(){
        var sPath = window.location.pathname;
        var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
        var iNameLength = sPage.length - 5;
        sPage = sPage.substring(0,iNameLength);
        return sPage;
    }
    
    function setCurrentMenuItem()
    {
        var sPageName = getPageNameWithoutASPX();
        if (sPageName=='CaseStudy1' ||sPageName=='CaseStudy2' ||sPageName=='CaseStudy3' || sPageName=='ClientList'){
        sPageName = 'CaseStudies';
        }
        if (sPageName=='Done' ||sPageName=='Failed'){
        sPageName = 'Contact';
        }
        if (sPageName=='' ){
        sPageName = 'Default';
        }
        
        var img = new Image;
        img.src = 'i\/menu\/'+sPageName+'Dark.gif';     
        document.getElementById(sPageName).src=img.src;
        
        
        
    }