if (document.images) {
	img1off = new Image();
	img1off.src = "images/menu/search1.gif";
	img1on = new Image();
	img1on.src = "images/menu/search2.gif";

	img2off = new Image();
	img2off.src = "images/menu/selling1.gif";
	img2on = new Image();
	img2on.src = "images/menu/selling2.gif";

	img3off = new Image();
	img3off.src = "images/menu/lettings1.gif";
	img3on = new Image();
	img3on.src = "images/menu/lettings2.gif";

	img4off = new Image();
	img4off.src = "images/menu/valuation1.gif";
	img4on = new Image();
	img4on.src = "images/menu/valuation2.gif";

	img5off = new Image();
	img5off.src = "images/menu/buying1.gif";
	img5on = new Image();
	img5on.src = "images/menu/buying2.gif";

	img6off = new Image();
	img6off.src = "images/menu/mortgage1.gif";
	img6on = new Image();
	img6on.src = "images/menu/mortgage2.gif";

	img7off = new Image();
	img7off.src = "images/menu/conveyancing1.gif";
	img7on = new Image();
	img7on.src = "images/menu/conveyancing2.gif";
}

function imgOn (imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "on.src");
	}
}

function imgOff (imgName) {
	if (document.images) {
		document[imgName].src = eval(imgName + "off.src");
	}
}

function show(p,w,h) {
  pshow = window.open( p , "page", "toolbar=no,location=no,menubar=no,directories=no,status=no,scrollbars=yes,resizable=yes,width="+w+",height="+h+",left=10,top=10" );
  if ( ( typeof(pshow) != "object" ) || !pshow || pshow.closed ) {
   return false;
  }
  else {
    pshow.window.focus();
  }
}