function doIframe(){o=document.getElementsByTagName('iframe');for(i=0;i<o.length;i++){if(/\bautoHeight\b/.test(o[i].className)){setHeight(o[i]);addEvent(o[i],'load',doIframe);}}}
function setHeight(e){if(e.contentDocument){e.height=e.contentDocument.body.offsetHeight+35;}else{e.height=e.contentWindow.document.body.scrollHeight;}}
function addEvent(obj,evType,fn){if(obj.addEventListener)
{obj.addEventListener(evType,fn,false);return true;}else if(obj.attachEvent){var r=obj.attachEvent("on"+evType,fn);return r;}else{return false;}}
if(document.getElementById&&document.createTextNode){addEvent(window,'load',doIframe);}