rem: if (!$chk(this.options.modifiers[z])) continue; 
add: if (!this.options.modifiers[z]) continue; 
context: 	drag: function(event){		this.out = false;		this.mouse.now = event.page;		for (var z in this.options.modifiers){			if (!$chk(this.options.modifiers[z])) continue;			this.value.now[z] = this.mouse.now[z] - this.mouse.pos[z];			if (this.limit[z]){				if ($chk(this.limit[z][1]) && (this.value.now[z] > this.limit[z][1])){					this.value.now[z] = this.limit[z][1];					this.out = true;				} else if ($chk(this.limit[z][0]) && (this.value.now[z] < this.limit[z][0])){					this.value.now[z] = this.limit[z][0];					this.out = true;				}			}			this.element.setStyle(this.options.modifiers[z], this.value.now[z] + this.options.unit);		}		this.fireEvent('onDrag', this.element);		event.stop();	},
meta: 7052	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7052/c4252cb682139cd89b713656f8f54f375ceccd55/Drag.Base.js/buggy/Drag/Drag.Base.js