(function($)
{function makePos(self,initpos)
{var _childs=self.data("_vgchild");var _width=self.width();var _bodyW=$(window).width();var _defW=self.data("_vgopt").gridDefWidth||290+15+15+5;var _selRefGrid=self.data("_vgopt").selRefGrid||"#grid-wrapper div.x1";var _selFitWidth=self.data("_vgopt").selFitWidth||"#container";if($(_selRefGrid).get().length)
{var _colW=getSize($(_selRefGrid).eq(0))[0];}
else
{var _colW=_defW;}
var _colWSum=Math.floor(_bodyW/_colW)*_colW;if($.isArray(_selFitWidth))
{for(var i=0;i<_selFitWidth.length;i++)
{$(_selFitWidth[i]).width(_colWSum);}}
else
{$(_selFitWidth).width(_colWSum);}
var _ofsL=0;var _ofsT=(initpos)?2000:0;var _adjL=(initpos)?0.5:1;var _adjT=(initpos)?0.5:1;var _matrix=[[0,_width,0]];var _hmax=0;_childs.each(function(i)
{var _c=$(this);var _size=getSize(_c);var _point=getAttachPoint(_matrix,_size[0]);_matrix=updateAttachArea(_matrix,_point,_size);_hmax=Math.max(_hmax,_point[1]+_size[1]);_c.data("_vgleft",Math.floor((_point[0]+_ofsL)*_adjL));_c.data("_vgtop",Math.floor((_point[1]+_ofsT)*_adjT));});self.data("_vgwrapheight",_hmax);heightTo(self);};function getAttachPoint(mtx,width)
{var _mtx=mtx.concat([]).sort(matrixSortDepth);var _max=_mtx[_mtx.length-1][2];for(var i=0,imax=_mtx.length;i<imax;i++)
{if(_mtx[i][2]>=_max)break;if(_mtx[i][1]-_mtx[i][0]>=width)
{return[_mtx[i][0],_mtx[i][2]];}}
return[0,_max];};function updateAttachArea(mtx,point,size)
{var _mtx=mtx.concat().sort(matrixSortDepth);var _cell=[point[0],point[0]+size[0],point[1]+size[1]];for(var i=0,imax=_mtx.length;i<imax;i++)
{if(_cell[0]<=_mtx[i][0]&&_mtx[i][1]<=_cell[1])
{delete _mtx[i];}
else
{_mtx[i]=matrixTrimWidth(_mtx[i],_cell);}}
return matrixJoin(_mtx,_cell);};function matrixSortDepth(a,b)
{return((a[2]==b[2]&&a[0]>b[0])||a[2]>b[2])?1:-1;};function matrixSortX(a,b)
{if(a==null||b==null)return 0;else return(a[0]>b[0])?1:-1;};function matrixJoin(mtx,cell)
{var _mtx=mtx.concat([cell]).sort(matrixSortX);var _mtx_join=[];for(var i=0,imax=_mtx.length;i<imax;i++)
{if(!_mtx[i])continue;if(_mtx_join.length>0&&_mtx_join[_mtx_join.length-1][1]==_mtx[i][0]&&_mtx_join[_mtx_join.length-1][2]==_mtx[i][2])
{_mtx_join[_mtx_join.length-1][1]=_mtx[i][1];}
else
{_mtx_join.push(_mtx[i]);}}
return _mtx_join;};function matrixTrimWidth(a,b)
{if(a[0]>=b[0]&&a[0]<b[1]||a[1]>=b[0]&&a[1]<b[1])
{if(a[0]>=b[0]&&a[0]<b[1])
{a[0]=b[1];}
else
{a[1]=b[0];}}
return a;};function getSize(child)
{var _w=child.width();var _h=child.height();_w+=Number(child.css("margin-left").replace('px',''))+Number(child.css("padding-left").replace('px',''))+Number(child.css("border-left-width").replace('px',''))+Number(child.css("margin-right").replace('px',''))+Number(child.css("padding-right").replace('px',''))+Number(child.css("border-right-width").replace('px',''))
_h+=Number(child.css("margin-top").replace('px',''))+Number(child.css("padding-top").replace('px',''))+Number(child.css("border-top-width").replace('px',''))+Number(child.css("margin-bottom").replace('px',''))+Number(child.css("padding-bottom").replace('px',''))+Number(child.css("border-bottom-width").replace('px',''));return[_w,_h];};function heightTo(self)
{var _self=self;var _delay=_self.data("_vgchild").length*(_self.data("_vgopt").delay||0)+_self.data("_vgopt").time||500;_self.stop();if(_self.height()<_self.data("_vgwrapheight"))
{if($.browser.msie)
{_self.height(_self.data("_vgwrapheight"));}
else
{_self.animate({height:_self.data("_vgwrapheight")+"px"},(_self.data("_vgopt").time||500),"easeOutQuart");}}
else
{clearTimeout(_self.data("_vgwraptimeout"));_self.data("_vgwraptimeout",setTimeout(function(){if($.browser.msie)
{_self.height(_self.data("_vgwrapheight"));}
else
{_self.animate({height:_self.data("_vgwrapheight")+"px"},(_self.data("_vgopt").time||500),"easeOutQuart");}},_delay));}};function moveTo(childs)
{childs.each(function(i)
{var _c=$(this);_c.css("left",_c.data("_vgleft")+"px");_c.css("top",_c.data("_vgtop")+"px");});};function animateTo(childs,easeing,time,delay)
{childs.each(function(i)
{var _c=$(this);clearTimeout(_c.data("_vgtimeout"));_c.data("_vgtimeout",setTimeout(function(){_c.animate({left:_c.data("_vgleft")+"px",top:_c.data("_vgtop")+"px"},time,easeing);},i*delay));});};function refleshHandler(tg)
{var _self=tg;clearTimeout(_self.data("_vgtimeout"));makePos(_self);_self.data("_vgtimeout",setTimeout(function(){animateTo(_self.data("_vgchild"),_self.data("_vgopt").easeing||"linear",_self.data("_vgopt").time||500,_self.data("_vgopt").delay||0);},250));};function setFontSizeListener()
{var s=$("<span />").text(" ").attr("id","_vgridspan").hide().appendTo("body");s.data("size",s.css("font-size"));s.data("timer",setInterval(function(){if(s.css("font-size")!=s.data("size"))
{s.data("size",s.css("font-size"));$(window).resize();}},500));};$.fn.extend({vgrid:function(option)
{var _self=$(this);var _opt=option||{};_self.data("_vgopt",_opt);_self.data("_vgchild",_self.find("> *"));_self.data("_vgdefchild",_self.data("_vgchild"));_self.css({"position":"relative","width":"auto"});_self.data("_vgchild").css("position","absolute");if(_self.data("_vgopt").forceAnim)
{makePos(_self,true);moveTo(_self.data("_vgchild"));refleshHandler(_self);}
else{makePos(_self);moveTo(_self.data("_vgchild"));}
if(_self.data("_vgopt").fadeIn)
{var _prop=(typeof(_self.data("_vgopt").fadeIn)=='object')?_self.data("_vgopt").fadeIn:{time:_self.data("_vgopt").fadeIn};_self.data("_vgchild").each(function(i)
{var _c=$(this);_c.css('display','none');setTimeout(function(){_c.fadeIn(_prop.time||250);},i*(_prop.delay||0));});}
$(window).resize(function(e)
{refleshHandler(_self);setTimeout(function(){refleshHandler(_self)},250);});setFontSizeListener();return _self;},vgrefresh:function(easeing,time,delay,func)
{var _obj=$(this);if(_obj.data("_vgchild"))
{_obj.data("_vgchild",_obj.find("> *"));_obj.data("_vgchild").css("position","absolute");makePos(_obj);time=typeof(time)=="number"?time:_obj.data("_vgopt").time||500;delay=typeof(delay)=="number"?delay:_obj.data("_vgopt").delay||0;animateTo(_obj.data("_vgchild"),easeing||_obj.data("_vgopt").easeing||"linear",time,delay);if(typeof(func)=='function')
{setTimeout(func,_obj.data("_vgchild").length*delay+time);}}
return _obj;},vgsort:function(func,easeing,time,delay)
{var _obj=$(this);if(_obj.data("_vgchild"))
{_obj.data("_vgchild",_obj.data("_vgchild").sort(func));_obj.data("_vgchild").each(function(num){$(this).appendTo(_obj);});makePos(_obj);animateTo(_obj.data("_vgchild"),easeing||_obj.data("_vgopt").easeing||"linear",typeof(time)=="number"?time:_obj.data("_vgopt").time||500,typeof(delay)=="number"?delay:_obj.data("_vgopt").delay||0);}
return _obj;}});})(jQuery);