var windowtitle="Image Window" function detectexist(obj){ return (typeof obj !="undefined") } function popimage(popwidth, popheight,popbackground){ var winattributes='width='+popwidth+',height='+popheight+',resizable=yes' var bodyattribute='style="background:'+popbackground+';"' if (typeof popwin=="undefined" || popwin.closed) popwin=window.open("","",winattributes) else{ popwin.resizeTo(popwidth, popheight+30) } popwin.document.open() popwin.document.write(''+windowtitle+'') popwin.document.close() popwin.focus() }