/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 3.0.0pr2
*/
YUI.add("dd-ddm",function(A){A.mix(A.DD.DDM,{_pg:null,_debugShim:false,_activateTargets:function(){},_deactivateTargets:function(){},_startDrag:function(){if(this.activeDrag.get("useShim")){this._pg_activate();this._activateTargets();}},_endDrag:function(){this._pg_deactivate();this._deactivateTargets();},_pg_deactivate:function(){this._pg.setStyle("display","none");},_pg_activate:function(){this._pg_size();this._pg.setStyles({top:0,left:0,display:"block",opacity:((this._debugShim)?".5":"0")});},_pg_size:function(){if(this.activeDrag){var B=A.Node.get("body"),D=B.get("docHeight"),C=B.get("docWidth");this._pg.setStyles({height:D+"px",width:C+"px"});}},_createPG:function(){var C=A.Node.create("<div></div>"),B=A.Node.get("body");C.setStyles({top:"0",left:"0",position:"absolute",zIndex:"9999",overflow:"hidden",backgroundColor:"red",display:"none",height:"5px",width:"5px"});if(B.get("firstChild")){B.insertBefore(C,B.get("firstChild"));}else{B.appendChild(C);}this._pg=C;this._pg.on("mouseup",this._end,this,true);this._pg.on("mousemove",this._move,this,true);A.on("resize",this._pg_size,window,this,true);A.on("scroll",this._pg_size,window,this,true);}},true);A.DD.DDM._createPG();},"3.0.0pr2",{requires:["dd-ddm-base"],skinnable:false});