$.fn.center=function(options){var opt={forceAbsolute:false,container:window,completeHandler:null};$.extend(opt,options);return this.each(function(i){var el=$(this);var jWin=$(opt.container);var isWin=opt.container==window;if(opt.forceAbsolute){if(isWin)
el.remove().appendTo("body");else
el.remove().appendTo(jWin.get(0));}
el.css("position","absolute");var heightFudge=isWin?2.0:1.8;var x=(isWin?jWin.width():jWin.outerWidth())/2-el.outerWidth()/2;var y=(isWin?jWin.height():jWin.outerHeight())/heightFudge-el.outerHeight()/2;el.css("left",x+jWin.scrollLeft());el.css("top",y+jWin.scrollTop());if(opt.completeHandler)
opt.completeHandler(this);});}