},getMargins:function(J){if(!J){return {top:parseInt(this.getStyle("margin-top"),10)||0,left:parseInt(this.getStyle("margin-left"),10)||0,bottom:parseInt(this.getStyle("margin-bottom"),10)||0,right:parseInt(this.getStyle("margin-right"),10)||0};}else{return this.addStyles(J,El.margins);
}},addStyles:function(J,K){var L=0,v,w;for(var i=0,M=J.length;i<M;i++){v=this.getStyle(K[J.charAt(i)]);if(v){w=parseInt(v,10);if(w){L+=w;}}}return L;},createProxy:function(J,K,L){if(K){K=Roo.getDom(K);}else{K=document.body;}J=typeof J=="object"?J:{tag:"div",cls:J}
;var M=Roo.DomHelper.append(K,J,true);if(L){M.setBox(this.getBox());}return M;},mask:function(J,K){if(this.getStyle("position")=="static"&&this.dom.tagName!=='BODY'){this.setStyle("position","relative");}if(!this._mask){this._mask=Roo.DomHelper.append(this.dom,{cls:"roo-el-mask"}
},getMargins:function(J){if(!J){return {top:parseInt(this.getStyle("margin-top"),10)||0,left:parseInt(this.getStyle("margin-left"),10)||0,bottom:parseInt(this.getStyle("margin-bottom"),10)||0,right:parseInt(this.getStyle("margin-right"),10)||0};}else{return this.addStyles(J,El.margins);
}},addStyles:function(J,K){var L=0,v,w;for(var i=0,M=J.length;i<M;i++){v=this.getStyle(K[J.charAt(i)]);if(v){w=parseInt(v,10);if(w){L+=w;}}}return L;},createProxy:function(J,K,L){if(K){K=Roo.getDom(K);}else{K=document.body;}J=typeof J=="object"?J:{tag:"div",cls:J}
;var M=Roo.DomHelper.append(K,J,true);if(L){M.setBox(this.getBox());}return M;},mask:function(J,K){if(this.getStyle("position")=="static"&&this.dom.tagName!=='BODY'){this.setStyle("position","relative");}if(!this._mask){this._mask=Roo.DomHelper.append(this.dom,{cls:"roo-el-mask"}