if (document.images)
{	1contactselect-small=new Image; 1courseselect-small=new Image; 1homeselect-small=new Image; 1tuitselect-small=new Image;
    1contactselect-small.src="images/1contactselect-small.gif"; 1courseselect-small.src="images/1courseselect-small.gif";
	1homeselect-small.src="images/1homeselect-small.gif"; 1tuitselect-small.src="images/1tuitselect-small.gif";
}else{1contactselect-small=""; 1courseselect-small=""; 1homeselect-small=""; 1tuitselect-small="";
}