if(document.images){
imgL3 = new Image();imgL3.src = "/Files/Navigation/grey_level3.gif";imgL3Over = new Image();imgL3Over.src = "/Files/Navigation/red_level3.gif";
imgL5 = new Image();imgL5.src = "/Files/Navigation/separator_B.gif";imgL5Over = new Image();imgL5Over.src = "/Files/Navigation/separator_B.gif";

}