function doNothing(){} // does nothing but required by JavaScript in this case
function displayImage(picName, windowName, windowWidth, windowHeight, caption){
var winHandle = window.open("" ,windowName,"toolbar=no,scrollbars=no,resizable=no,width=" + windowWidth + ",height=" + windowHeight)
if(winHandle != null){
var htmlString = "My South Africa Tour - " + caption + ""
htmlString += ''
htmlString += '
'
htmlString += '
'
htmlString += '
close window
'
htmlString += ""
winHandle.document.open()
winHandle.document.write(htmlString)
winHandle.document.close()
}
if(winHandle != null) winHandle.focus() //brings window to top
return winHandle
}