<!--
var temp = new Image()
var loc
var gotit
function exch()
{
        if ((event.button == 1) && (event.srcElement.className == "drag"))
        {
                 if (gotit == 1)
                {
                        gotit = 0
                        document.images[loc].src = 
document.images[event.srcElement.name].src
                        document.images[event.srcElement.name].src = 
temp.src
                }
                else
                {
                        gotit = 1
                        loc = event.srcElement.name
                        temp.src = document.images[loc].src
                }
        }
}
document.onmousedown=exch
// -->