if(document.images){
imgL2 = new Image();imgL2.src = "Files/Navigation/pile.gif";imgL2Over = new Image();imgL2Over.src = "Files/Navigation/pile.gif";
imgL3 = new Image();imgL3.src = "Files/Navigation/pile.gif";imgL3Over = new Image();imgL3Over.src = "Files/Navigation/pile.gif";
imgL4 = new Image();imgL4.src = "Files/Navigation/pile.gif";imgL4Over = new Image();imgL4Over.src = "Files/Navigation/pile.gif";

}