(function($){$.extend($.fx.step,{backgroundPosition:function(fx){if(fx.state===0&&typeof fx.end=='string'){var start=$.curCSS(fx.elem,'backgroundPosition');start=toArray(start);fx.start=[start[0],start[2]];var end=toArray(fx.end);fx.end=[end[0],end[2]];fx.unit=[end[1],end[3]];}
var nowPosX=[];nowPosX[0]=((fx.end[0]-fx.start[0])*fx.pos)+fx.start[0]+fx.unit[0];nowPosX[1]=((fx.end[1]-fx.start[1])*fx.pos)+fx.start[1]+fx.unit[1];fx.elem.style.backgroundPosition=nowPosX[0]+' '+nowPosX[1];function toArray(strg){strg=strg.replace(/left|top/g,'0px');strg=strg.replace(/right|bottom/g,'100%');strg=strg.replace(/([0-9\.]+)(\s|\)|$)/g,"$1px$2");var res=strg.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/);return[parseFloat(res[1],10),res[2],parseFloat(res[3],10),res[4]];}}});})(jQuery);function isInteger(s){return(s%(parseInt(s)/Number(s)))===0;}
function addCommas(nStr)
{nStr+='';x=nStr.split('.');x1=x[0];x2=x.length>1?'.'+x[1]:'';var rgx=/(\d+)(\d{3})/;while(rgx.test(x1)){x1=x1.replace(rgx,'$1'+' '+'$2');}
return x1+x2;}
Array.prototype.in_array=function(a){for(c in this){if(a==this[c]){return true;}}
return false;}
function randomize()
{setTimeout(function(){randomize();},501);$('a').css('position','relative').each(function(){$(this).animate({left:Math.random()*100-Math.random()*200,top:-Math.random()*100/6},500);});}