/*
	Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojo.dnd.common"]){
dojo._hasResource["dojo.dnd.common"]=true;
dojo.provide("dojo.dnd.common");
dojo.dnd.getCopyKeyState=dojo.isCopyKey;
dojo.dnd._uniqueId=0;
dojo.dnd.getUniqueId=function(){
var id;
do{
id=dojo._scopeName+"Unique"+(++dojo.dnd._uniqueId);
}while(dojo.byId(id));
return id;
};
dojo.dnd._empty={};
dojo.dnd.isFormElement=function(e){
var t=e.target;
if(t.nodeType==3){
t=t.parentNode;
}
return " button textarea input select option ".indexOf(" "+t.tagName.toLowerCase()+" ")>=0;
};
}
