if (document.images)
{
	var softwarea = new Image();  
	softwarea.src = "images/link1.gif";
  	var softwareb = new Image();  
	softwareb.src = "images/link1_over.gif";
	var designa = new Image();  
	designa.src = "images/link2.gif";
  	var designb = new Image();  
	designb.src = "images/link2_over.gif";
	var artworka = new Image();  
	artworka.src = "images/link3.gif";
  	var artworkb = new Image();  
	artworkb.src = "images/link3_over.gif";
	var videoa = new Image();  
	videoa.src = "images/link4.gif";
  	var videob = new Image();  
	videob.src = "images/link4_over.gif";
	var corporatea = new Image();  
	corporatea.src = "images/link5.gif";
  	var corporateb = new Image();  
	corporateb.src = "images/link5_over.gif";
	var shopa = new Image();  
	shopa.src = "images/link6.gif";
  	var shopb = new Image();
	shopb.src = "images/link6_over.gif";
	var supporta = new Image();  
	supporta.src = "images/link7.gif";
  	var supportb = new Image();  
	supportb.src = "images/link7_over.gif";
}

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

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