function size()
//			written by Greg Scott 2002
//			this javascript resizes the contact form to the size of a 800 x 600 screen
			{
				window.resizeTo(800, 470)
			}
			
			
			function exit()
//			written by Greg Scott 2002
//			this javascript closes the current window
			{
				window.close()
			}
			
			
			function send()
//			written by Greg Scott 2002
//			this javascript closes the current window
			{
				window.close()
			}
			
			
			function clear( url )
//			written by Greg Scott 2002
//			this javascript resets the current form
			{
				window.open( url, "_self", "" );
			}


			function showImage(thisImage) {

				var param1
				var param2 

				param1 = thisImage.slice(0, thisImage.indexOf("#"))
				param2 = thisImage.slice(thisImage.indexOf("#")+1, thisImage.length)
				document.images[param1].src="images/tyres/"+ param2 +".jpg";

			}

			function hideImage(thisImage) {
				document.images[thisImage].src="images/tyres/blank2x2.gif";
			}