function mouseOver1()
{
var browser=navigator.appName;
if(browser=="Microsoft Internet Explorer")
{
  document.c1.src = "images/blank.gif";
  document.c1.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/cart2.png')";
}
else
{  document.c1.src = "/images/cart2.png";}
}
function mouseOut1()
{
var browser=navigator.appName;
if(browser=="Microsoft Internet Explorer")
{
  document.c1.src = "images/blank.gif";
  document.c1.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/cart.png')";
}
else
{  document.c1.src = "/images/cart.png";}
}