opt.keySupport=$.browser.msie?false:true;var defaults={trackDocument:false,baseClass:'jcrop',addClass:null,bgColor:'black',bgOpacity:.6,borderOpacity:.4,handleOpacity:.5,handlePad:5,handleSize:9,handleOffset:5,edgeMargin:14,aspectRatio:0,keySupport:true,cornerHandles:true,sideHandles:true,drawBorders:true,dragEdges:true,boxWidth:0,boxHeight:0,boundary:8,animationDelay:20,swingSpeed:3,allowSelect:true,allowMove:true,allowResize:true,minSelect:[0,0],maxSize:[0,0],minSize:[0,0],onChange:function(){},onSelect:function(){}};var options=defaults;setOptions(opt);var $origimg=$(obj);var $img=$origimg.clone().removeAttr('id').css({position:'absolute'});$img.width($origimg.width());$img.height($origimg.height());$origimg.after($img).hide();presize($img,options.boxWidth,options.boxHeight);var boundx=$img.width(),boundy=$img.height(),$div=$('<div />').width(boundx).height(boundy).addClass(cssClass('holder')).css({position:'relative',backgroundColor:options.bgColor}).insertAfter($origimg).append($img);;if(options.addClass)$div.addClass(options.addClass);var $img2=$('<img />').attr('src',$img.attr('src')).css('position','absolute').width(boundx).height(boundy);var $img_holder=$('<div />').width(pct(100)).height(pct(100)).css({zIndex:310,position:'absolute',overflow:'hidden'}).append($img2);var $hdl_holder=$('<div />').width(pct(100)).height(pct(100)).css('zIndex',320);var $sel=$('<div />').css({position:'absolute',zIndex:300}).insertBefore($img).append($img_holder,$hdl_holder);var bound=options.boundary;var $trk=newTracker().width(boundx+(bound*2)).height(boundy+(bound*2)).css({position:'absolute',top:px(-bound),left:px(-bound),zIndex:290}).mousedown(newSelection);var xlimit,ylimit,xmin,ymin;var xscale,yscale,enabled=true;var docOffset=getPos($img),btndown,lastcurs,dimmed,animating,shift_down;var Coords=function()