function preLoadImages( imageDir, imageWidth, imageHeight, imagenames )
		{
			imageBank 	= new Array();
			
			if ( document.images )
			{
				for ( var counter = 0; counter < imagenames.length; counter++ )
				{
					currentImage	= imagenames[counter]
					
					if (currentImage != '0')
					{
						imageBank[currentImage]			= new Array();
						
						imageBank[currentImage][0] 		= new Image(imageWidth,imageHeight);
						imageBank[currentImage][0].src 	= imageDir + currentImage + ".png";
						imageBank[currentImage][1] 		= new Image(imageWidth,imageHeight);
						imageBank[currentImage][1].src 	= imageDir + currentImage + "Over.png";
						//alert(currentImage);
					}
				}
			}
		}
		

		function Over_State(imageName)
		{
			//alert(imageBank[imageName][1].src);
			if ( document.images )
			{
				document[imageName].src = imageBank[imageName][1].src;
			}
		}
		
		function Return_State(imageName)
		{
			//alert(imageBank[imageName][0].src);
			if ( document.images )
			{
				document[imageName].src = imageBank[imageName][0].src;
			}
		}
		
		function Click_State( LinkAddress )
		{
		}