//>>built
define("dojo/dom",["./sniff","./_base/window","./_base/kernel"],function(_1,_2,_3){if(_1("ie")<=7){try{document.execCommand("BackgroundImageCache",false,true);}catch(e){}}var _4={};if(_1("ie")){_4.byId=function(id,_5){if(typeof id!="string"){return id||null;}var _6=_5||_2.doc,te=id&&_6.getElementById(id);if(te&&(te.attributes.id.value==id||te.id==id)){return te;}else{var _7=_6.all[id];if(!_7||_7.nodeName){_7=[_7];}var i=0;while((te=_7[i++])){if((te.attributes&&te.attributes.id&&te.attributes.id.value==id)||te.id==id){return te;}}}return null;};}else{_4.byId=function(id,_8){return ((typeof id=="string")?(_8||_2.doc).getElementById(id):id)||null;};}var _9=_3.global["document"]||null;_1.add("dom-contains",!!(_9&&_9.contains));_4.isDescendant=_1("dom-contains")?function(_a,_b){return !!((_b=_4.byId(_b))&&_b.contains(_4.byId(_a)));}:function(_c,_d){try{_c=_4.byId(_c);_d=_4.byId(_d);while(_c){if(_c==_d){return true;}_c=_c.parentNode;}}catch(e){}return false;};_1.add("css-user-select",function(_e,_f,_10){if(!_10){return false;}var _11=_10.style;var _12=["Khtml","O","Moz","Webkit"],i=_12.length,_13="userSelect",_14;do{if(typeof _11[_13]!=="undefined"){return _13;}}while(i--&&(_13=_12[i]+"UserSelect"));return false;});var _15=_1("css-user-select");_4.setSelectable=_15?function(_16,_17){_4.byId(_16).style[_15]=_17?"":"none";}:function(_18,_19){_18=_4.byId(_18);var _1a=_18.getElementsByTagName("*"),i=_1a.length;if(_19){_18.removeAttribute("unselectable");while(i--){_1a[i].removeAttribute("unselectable");}}else{_18.setAttribute("unselectable","on");while(i--){_1a[i].setAttribute("unselectable","on");}}};return _4;});