element.click
if(typeof HTMLElement!='undefined'&&!HTMLElement.prototype.click) HTMLElement.prototype.click=function(){ var evt = this.ownerDocument.createEvent('MouseEvents'); evt.initMouseEvent('click', true, true, this.ownerDocument.defaultView, 1, 0, 0, 0, 0, false, false, false, false, 0, null); this.dispatchEvent(evt); }