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"});
		});
}

$(document).ready(function(){					
	mainmenu();	
});
 
 
$(document).ready(function(){
     $("#Benefits").hide();
     $("#Key_Features").hide();
     $("a:contains('Key Features')").click(function() {
		 $("#Main").hide();
         $("#Benefits").slideUp('fast', function() {
         	$("#Key_Features").slideDown('slow');
		}); 
     });
     $("a:contains('Benefits')").click(function() {					
  		 $("#Main").hide();
         $("#Key_Features").slideUp('fast', function() {
         	$("#Benefits").slideDown('slow');
		 }); 		 
         $("#Benefits").slideDown('slow');
     });
     setAnchor();
 });
 
 function setAnchor()
 {
    var myFile = document.location.toString();
    if (myFile.match('#Key_Features')||myFile.match('#Benefits')) { // the URL contains an anchor
      var myAnchor = '#' + myFile.split('#')[1];
      $("#Main").hide();
      $(myAnchor).slideDown('slow');
    }

 }