g1= new Image();
g1.src = "images/screwsmall.jpg";
g2 = new Image();
g2.src = "images/screwmedium.jpg";
g3 = new Image();
g3.src = "images/screwlarge.jpg";
g4 = new Image();
g4.src = "images/micro.jpg";
g5 = new Image();
g5.src = "images/cubesd.jpg";
g6 = new Image();
g6.src = "images/bsc.jpg";
g7 = new Image();
g7.src = "images/plus.jpg";
g8 = new Image();
g8.src = "images/mci.jpg";
g9 = new Image();
g9.src = "images/mega.jpg";
g10 = new Image();
g10.src = "images/giga.jpg";
g11 = new Image();
g11.src = "images/tera.jpg";





function SwapImage(imageID,ImageVar) {
  	document.images[imageID].src=eval(ImageVar + ".src");
}
function Preload_Images() {
	var Images_Used = new
	Array ('images/screwsmall.jpg',
		   'images/screwmedium.jpg',
		   'images/screwlarge.jpg',
		   'images/micro.jpg',
		   'images/cubesd.jpg',
		   'images/bsc.jpg',
		   'images/plus.jpg',
		   'images/mci.jpg',
		   'images/mega.jpg',
		   'images/giga.jpg',
		   'images/tera.jpg'
		   );
	Loop_Pre_Load(Images_Used);
}
function Loop_Pre_Load(Images_Used_Array)
{
	for (var loop = 0; loop < Images_Used_Array.length; loop++)
	{
	var an_image = new Image();
	an_image.src = Images_Used_Array[loop];
	}
}