function DisplayImage(picURL,picWidth,picHeight){
var lw = screen.availWidth/2 - picWidth/2;
var lh = screen.availHeight/2 - picHeight/2;
newWindow=window.open(picURL,'newWin','left='+lw+',top='+lh+',toolbar=no,width='+picWidth+',height='+picHeight)
newWindow.document.write('<html><head><\/head><body background="'+picURL+'" style="background-repeat: no-repeat;"><\/body><\/html>')
newWindow.resizeBy(picWidth-newWindow.document.body.clientWidth,picHeight-newWindow.document.body.clientHeight)
newWindow.focus()
}
