rad.min.js

(function($,window,document,undefined){var pluginName="rad",defaults={allowBiggerSizing:"false",maxWidth:null};function Plugin(element,options){this.element=element;Plugin._index=(Plugin._index||0)+1;this.uid=Plugin._index;this.options=$.extend({},defaults,options);this._defaults=defaults;this._name=pluginName;var self=this;self.init();self.setScale();self.__setScale=$.proxy(self.setScale,self);$(window).on("resize.rad."+this.uid+"orientationchange.rad."+this.uid,self.__setScale)}Plugin.prototype.init=
function(){this.id=this.element.id;var $elem=$(this.element);this.adWidth=$elem.width();this.adHeight=$elem.height();$elem.closest('div[class^="radWrapper"]').css({position:"relative",width:this.adWidth+"px",height:this.adHeight+"px",maxWidth:"100%"});this.adParent=$elem.closest('div[class^="radWrapper"]').parent();if(this.options.maxWidth)this.options.maxWidth=parseFloat(this.options.maxWidth);$elem.css({"-webkit-transform-origin":"0 0","-moz-transform-origin":"0 0","-ms-transform-origin":"0 0",
"-o-transform-origin":"0 0","transform-origin":"0 0","position":"absolute"})};Plugin.prototype.destroy=function(){$(window).off("resize.rad."+this.uid+"orientationchange.rad."+this.uid,self.__setScale);this.adParent=null;this.element=null};Plugin.prototype.setScale=function(pWidth,adWidth){$elem=$(this.element);var pWidth=this.adParent.width();pWidth-=parseInt(this.adParent.parent().css("marginLeft").replace("px",""))+parseInt(this.adParent.parent().css("marginRight").replace("px",""));if(this.options.maxWidth)if(pWidth>
this.options.maxWidth)return false;if(pWidth<this.adWidth||this.options.allowBiggerSizing==="true"){var newScale=pWidth/this.adWidth-0.001;var newHeight=pWidth*this.adHeight/this.adWidth;var newWidth=this.adWidth*newHeight/this.adHeight;$elem.closest('div[class^="radWrapper"]').css({"height":newHeight+"px","width":newWidth+"px"});$elem.css({"-moz-transform":"scale("+newScale+")","-webkit-transform":"scale("+newScale+")","-o-transform":"scale("+newScale+")","-ms-transform":"scale("+newScale+")","transform":"scale("+
newScale+")"})}};$.fn[pluginName]=function(options){return this.each(function(){if(!$.data(this,"plugin_"+pluginName))$.data(this,"plugin_"+pluginName,new Plugin(this,options))})}})(jQuery,window,document);