var isLoaded = false;
function ImgLoad()
{
Img1 = new Image(165, 28);
Img1.src="../im/home.gif";
Img2 = new Image(165, 28);
Img2.src="../im/present.gif";
Img3 = new Image(165, 28);
Img3.src="../im/styles.gif";
Img4 = new Image(165, 29);
Img4.src="../im/team.gif";

ImgOver1 = new Image(165, 28);
ImgOver1.src="../im/home-h.gif";
ImgOver2 = new Image(165, 28);
ImgOver2.src="../im/present-h.gif";
ImgOver3 = new Image(165, 28);
ImgOver3.src="../im/styles-h.gif";
ImgOver4 = new Image(165, 29);
ImgOver4.src="../im/team-h.gif";

isLoaded = true;
};

function ChangeImg(imagename,objectsrc,flag)
{
 if (flag)
  {
   document.images[imagename].src=eval("ImgClick"+flag+".src");
  }
 else
 {
 if (isLoaded==true) 
  {
	document.images[imagename].src=eval(objectsrc+".src"); 
  };
 };
};