var sImagesPath = '../im/';
var isLoaded = false;
function ImgLoad()
{
var i;
for(i=0;i<arguments.length;i++) 
{
switch (arguments[i])
{
case 1 : {Img1 = new Image();
Img1.src = sImagesPath + "home.gif";};
case 2 : {Img2 = new Image();
Img2.src = sImagesPath + "about.gif";};
case 3 : {Img3 = new Image();
Img3.src = sImagesPath + "prod.gif";};
case 4 : {Img4 = new Image();
Img4.src = sImagesPath + "contacts.gif";};
};

switch (arguments[i])
{
case 1 : {ImgOver1 = new Image();
ImgOver1.src = sImagesPath + "home-h.gif";};
case 2 : {ImgOver2 = new Image();
ImgOver2.src = sImagesPath + "about-h.gif";};
case 3 : {ImgOver3 = new Image();
ImgOver3.src = sImagesPath + "prod-h.gif";};
case 4 : {ImgOver4 = new Image();
ImgOver4.src = sImagesPath + "contacts-h.gif";};
};

switch (arguments[i])
{
case 1 : {ImgClick1 = new Image();
ImgClick1.src = sImagesPath + "home.gif";};
case 2 : {ImgClick2 = new Image();
ImgClick2.src = sImagesPath + "about.gif";};
case 3 : {ImgClick3 = new Image();
ImgClick3.src = sImagesPath + "prod.gif";};
case 4 : {ImgClick4 = new Image();
ImgClick4.src = sImagesPath + "contacts.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"); 
  };
 };
};