rem: var doc = this.document.getOffsetSize(); 
add: var doc = this.document.getSize(); 
context: 	locate: function(event){		var doc = this.document.getOffsetSize();		var scroll = this.document.getScroll();		var tip = {'x': this.toolTip.offsetWidth, 'y': this.toolTip.offsetHeight};		var prop = {'x': 'left', 'y': 'top'};		for (var z in prop){			var pos = event.page[z] + this.options.offsets[z];			if ((pos + tip[z] - scroll[z]) > doc[z]) pos = event.page[z] - this.options.offsets[z] - tip[z];			this.toolTip.setStyle(prop[z], pos);		}	},
meta: 5569	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5569/73e82e776e0f715130186dae1a6d0a04aa910d47/mootools-trunk.js/buggy/wicket-contrib-mootools/src/java/wicket/contrib/mootools/mootools-trunk.js