var mb = dojo.marginBox(this.targetDomNode); 
  var mb = (this.targetWidget) ? dojo.marginBox(this.targetDomNode) : dojo.contentBox(this.targetDomNode); 
	_beginSizing: function(/*Event*/ e){		// summary: setup movement listeners and calculate initial size				if (this._isSizing){ return false; }		this.targetWidget = dijit.byId(this.targetId);		this.targetDomNode = this.targetWidget ? this.targetWidget.domNode : dojo.byId(this.targetId);		if (this.targetContainer) { this.targetDomNode = this.targetContainer; } 		// get the target dom node to adjust.  targetElmId can refer to either a widget or a simple node		if (!this.targetDomNode){ return; }		this._isSizing = true;		this.startPoint  = {'x':e.clientX, 'y':e.clientY};		var mb = dojo.marginBox(this.targetDomNode);		this.startSize  = { 'w':mb.w, 'h':mb.h };		this._connects = []; 		this._connects.push(dojo.connect(document,"onmousemove",this,"_changeSizing")); 		this._connects.push(dojo.connect(document,"onmouseup", this, "_endSizing"));		e.preventDefault();	},
5168	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5168/33785ff8c08a2cd9ae9d608609c587b4b3a65bb5/ResizeHandle.js/clean/layout/ResizeHandle.js