// Jcrop constructor var Jcrop = function(element,opt){ var _ua = navigator.userAgent.toLowerCase(); this.opt = $.extend({},Jcrop.defaults,opt || {}); this.container = $(element); this.opt.is_msie = /msie/.test(_ua); this.opt.is_ie_lt9 = /msie [1-8]\./.test(_ua); this.container.addClass(this.opt.css_container); this.ui = {}; this.state = null; this.ui.multi = []; this.ui.selection = null; this.filter = {}; this.init(); this.setOptions(opt); this.applySizeConstraints(); this.container.trigger('cropinit',this); // IE<9 doesn't work if mouse events are attached to window if (this.opt.is_ie_lt9) this.opt.dragEventTarget = document.body; };