// JK Pop up image viewer script- By JavaScriptKit.com // Visit JavaScript Kit (http://javascriptkit.com) // for free JavaScript tutorials and scripts // This notice must stay intact for use //modified by Ryan Ernst for dynamic sizing function detectexist(obj){ return (typeof obj !="undefined") } function jkpopimage(imgpath, title){ pic = new Image() pic.src = imgpath pic.vspace = 0 pic.hspace = 0 /* while (pic.width == 0){ var ndx = 1000; while (ndx-- > 0) ; } */ pic.onload = function(){showimage(pic, title)}; } function showimage(img, windowtitle) { leftpos=(detectexist(window.screenLeft))? screenLeft+document.body.clientWidth/2-img.width/2 : detectexist(window.screenX)? screenX+innerWidth/2-img.width/2 : 0 toppos=(detectexist(window.screenTop))? screenTop+document.body.clientHeight/2-img.height/2 : detectexist(window.screenY)? screenY+innerHeight/2-img.height/2 : 0 if (window.opera){ leftpos-=screenLeft toppos-=screenTop } var winattributes='width='+img.width+',height='+img.height+',left='+leftpos+',top='+toppos var jkpopwin; if (typeof jkpopwin=="undefined" || jkpopwin.closed) jkpopwin=window.open("","",winattributes) else jkpopwin.resizeTo(img.width, pic.height) jkpopwin.document.open() jkpopwin.document.write(''+windowtitle+'') jkpopwin.document.close() jkpopwin.focus() }