var flag = false;

if (document.images)
{
	home_on = new Image(125,35);home_on.src = '/images/home_on.gif';
	about_on = new Image(125,35);about_on.src = '/images/about_on.gif';
	news_on=new Image(125,35);news_on.src='/images/news_on.gif';
    databases_on=new Image(125,35);databases_on.src='/images/databases_on.gif';		
	support_on=new Image(125,35);support_on.src='/images/support_on.gif';
	flag = true;
}


function msover(imgObj){
     if (flag){
                           imgObj.src=eval(imgObj.name + '_on.src');
                            }
}

function msout(imgObj){
       if (flag){
                 imgObj.src='/images/' + imgObj.name + '.gif';
                             }
}