// version: 2.3 last update: 11.07.2013
/* 
 * licensed under the mit license: http://www.opensource.org/licenses/mit-license.php
 * 
 * made by wilq32, wilq32@gmail.com, wroclaw, poland, 01.2009
 * website: http://code.google.com/p/jqueryrotate/ 
 */
(function(k){for(var d,f,l=document.getelementsbytagname("head")[0].style,h=["transformproperty","webkittransform","otransform","mstransform","moztransform"],g=0;g<h.length;g++)void 0!==l[h[g]]&&(d=h[g]);d&&(f=d.replace(/[tt]ransform/,"transformorigin"),"t"==f[0]&&(f[0]="t"));eval('ie = "v"=="\v"');jquery.fn.extend({rotate:function(a){if(0!==this.length&&"undefined"!=typeof a){"number"==typeof a&&(a={angle:a});for(var b=[],c=0,d=this.length;c<d;c++){var e=this.get(c);if(e.wilq32&&e.wilq32.photoeffect)e.wilq32.photoeffect._handlerotation(a);
else{var f=k.extend(!0,{},a),e=(new wilq32.photoeffect(e,f))._rootobj;b.push(k(e))}}return b}},getrotateangle:function(){for(var a=[],b=0,c=this.length;b<c;b++){var d=this.get(b);d.wilq32&&d.wilq32.photoeffect&&(a[b]=d.wilq32.photoeffect._angle)}return a},stoprotate:function(){for(var a=0,b=this.length;a<b;a++){var c=this.get(a);c.wilq32&&c.wilq32.photoeffect&&cleartimeout(c.wilq32.photoeffect._timer)}}});wilq32=window.wilq32||{};wilq32.photoeffect=function(){return d?function(a,b){a.wilq32={photoeffect:this};
this._img=this._rootobj=this._eventobj=a;this._handlerotation(b)}:function(a,b){this._img=a;this._onloaddelegate=[b];this._rootobj=document.createelement("span");this._rootobj.style.display="inline-block";this._rootobj.wilq32={photoeffect:this};a.parentnode.insertbefore(this._rootobj,a);if(a.complete)this._loader();else{var c=this;jquery(this._img).bind("load",function(){c._loader()})}}}();wilq32.photoeffect.prototype={_setupparameters:function(a){this._parameters=this._parameters||{};"number"!==
typeof this._angle&&(this._angle=0);"number"===typeof a.angle&&(this._angle=a.angle);this._parameters.animateto="number"===typeof a.animateto?a.animateto:this._angle;this._parameters.step=a.step||this._parameters.step||null;this._parameters.easing=a.easing||this._parameters.easing||this._defaulteasing;this._parameters.duration=a.duration||this._parameters.duration||1e3;this._parameters.callback=a.callback||this._parameters.callback||this._emptyfunction;this._parameters.center=a.center||this._parameters.center||
["50%","50%"];this._rotationcenterx="string"==typeof this._parameters.center[0]?parseint(this._parameters.center[0],10)/100*this._imgwidth*this._aspectw:this._parameters.center[0];this._rotationcentery="string"==typeof this._parameters.center[1]?parseint(this._parameters.center[1],10)/100*this._imgheight*this._aspecth:this._parameters.center[1];a.bind&&a.bind!=this._parameters.bind&&this._bindevents(a.bind)},_emptyfunction:function(){},_defaulteasing:function(a,b,c,d,e){return-d*((b=b/e-1)*b*b*b-
1)+c},_handlerotation:function(a,b){d||this._img.complete||b?(this._setupparameters(a),this._angle==this._parameters.animateto?this._rotate(this._angle):this._animatestart()):this._onloaddelegate.push(a)},_bindevents:function(a){if(a&&this._eventobj){if(this._parameters.bind){var b=this._parameters.bind,c;for(c in b)b.hasownproperty(c)&&jquery(this._eventobj).unbind(c,b[c])}this._parameters.bind=a;for(c in a)a.hasownproperty(c)&&jquery(this._eventobj).bind(c,a[c])}},_loader:function(){return ie?function(){var a=
this._img.width,b=this._img.height;this._imgwidth=a;this._imgheight=b;this._img.parentnode.removechild(this._img);this._vimage=this.createvmlnode("image");this._vimage.src=this._img.src;this._vimage.style.height=b+"px";this._vimage.style.width=a+"px";this._vimage.style.position="absolute";this._vimage.style.top="0px";this._vimage.style.left="0px";this._aspectw=this._aspecth=1;this._container=this.createvmlnode("group");this._container.style.width=a;this._container.style.height=b;this._container.style.position=
"absolute";this._container.style.top="0px";this._container.style.left="0px";this._container.setattribute("coordsize",a-1+","+(b-1));this._container.appendchild(this._vimage);this._rootobj.appendchild(this._container);this._rootobj.style.position="relative";this._rootobj.style.width=a+"px";this._rootobj.style.height=b+"px";this._rootobj.setattribute("id",this._img.getattribute("id"));this._rootobj.classname=this._img.classname;for(this._eventobj=this._rootobj;a=this._onloaddelegate.shift();)this._handlerotation(a,
!0)}:function(){this._rootobj.setattribute("id",this._img.getattribute("id"));this._rootobj.classname=this._img.classname;this._imgwidth=this._img.naturalwidth;this._imgheight=this._img.naturalheight;var a=math.sqrt(this._imgheight*this._imgheight+this._imgwidth*this._imgwidth);this._width=3*a;this._height=3*a;this._aspectw=this._img.offsetwidth/this._img.naturalwidth;this._aspecth=this._img.offsetheight/this._img.naturalheight;this._img.parentnode.removechild(this._img);this._canvas=document.createelement("canvas");
this._canvas.setattribute("width",this._width);this._canvas.style.position="relative";this._canvas.style.left=-this._img.height*this._aspectw+"px";this._canvas.style.top=-this._img.width*this._aspecth+"px";this._canvas.wilq32=this._rootobj.wilq32;this._rootobj.appendchild(this._canvas);this._rootobj.style.width=this._img.width*this._aspectw+"px";this._rootobj.style.height=this._img.height*this._aspecth+"px";this._eventobj=this._canvas;for(this._cnv=this._canvas.getcontext("2d");a=this._onloaddelegate.shift();)this._handlerotation(a,
!0)}}(),_animatestart:function(){this._timer&&cleartimeout(this._timer);this._animatestarttime=+new date;this._animatestartangle=this._angle;this._animate()},_animate:function(){var a=+new date,b=a-this._animatestarttime>this._parameters.duration;if(b&&!this._parameters.animatedgif)cleartimeout(this._timer);else{if(this._canvas||this._vimage||this._img)a=this._parameters.easing(0,a-this._animatestarttime,this._animatestartangle,this._parameters.animateto-this._animatestartangle,this._parameters.duration),
this._rotate(~~(10*a)/10);this._parameters.step&&this._parameters.step(this._angle);var c=this;this._timer=settimeout(function(){c._animate.call(c)},10)}this._parameters.callback&&b&&(this._angle=this._parameters.animateto,this._rotate(this._angle),this._parameters.callback.call(this._rootobj))},_rotate:function(){var a=math.pi/180;return ie?function(a){this._angle=a;this._container.style.rotation=a%360+"deg";this._vimage.style.top=-(this._rotationcentery-this._imgheight/2)+"px";this._vimage.style.left=
-(this._rotationcenterx-this._imgwidth/2)+"px";this._container.style.top=this._rotationcentery-this._imgheight/2+"px";this._container.style.left=this._rotationcenterx-this._imgwidth/2+"px"}:d?function(a){this._angle=a;this._img.style[d]="rotate("+a%360+"deg)";this._img.style[f]=this._parameters.center.join(" ")}:function(b){this._angle=b;b=b%360*a;this._canvas.width=this._width;this._canvas.height=this._height;this._cnv.translate(this._imgwidth*this._aspectw,this._imgheight*this._aspecth);this._cnv.translate(this._rotationcenterx,
this._rotationcentery);this._cnv.rotate(b);this._cnv.translate(-this._rotationcenterx,-this._rotationcentery);this._cnv.scale(this._aspectw,this._aspecth);this._cnv.drawimage(this._img,0,0)}}()};ie&&(wilq32.photoeffect.prototype.createvmlnode=function(){document.createstylesheet().addrule(".rvml","behavior:url(#default#vml)");try{return!document.namespaces.rvml&&document.namespaces.add("rvml","urn:schemas-microsoft-com:vml"),function(a){return document.createelement("<rvml:"+a+' class="rvml">')}}catch(a){return function(a){return document.createelement("<"+
a+' xmlns="urn:schemas-microsoft.com:vml" class="rvml">')}}}())})(jquery);