jQuery.fn.crop=function(x,y,height,width,transparentURL){var o={}
if(x&&typeof x=='object'){o['x']=x['x']||-1;o['y']=x['y']||-1;o['height']=((x['height']||x['width'])||-1);o['width']=x['width']||x['height']||-1;o['transparentURL']=x['transparentURL']||"data:image/gif;base64,R0lGODlhAQABAIAAAMJ0IgAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==";}else if(arguments.length==1){o['x']=-1;o['y']=-1;o['height']=x;o['width']=x;}else if(arguments.length==2){o['x']=-1;o['y']=-1;o['height']=x;o['width']=y;}else{o['x']=x;o['y']=y;o['height']=height;o['width']=width||height;o['transparentURL']=transparentURL;}
return this.each(function(){var x=o.x;var y=o.y;var t=jQuery(this);if(o.x==-1){x=Math.round((this.width-o.width+1)*Math.random())
if(this.width-x<o.width)x=0;}
if(o.y==-1){y=Math.round((this.height-o.height+1)*Math.random())
if(this.height-y<o.height)y=0;}
t.height(o.height+'px');t.width(o.width+'px');var background={height:o.height+'px',width:o.width+'px',background:'url('+this.src+') no-repeat -'+Math.abs(x)+'px -'+Math.abs(y)+'px'};this.origSrc=this.src;this.src=o['transparentURL'];t.css(background);})}