(function($){$.fn.handScroller=function(options){var defaults={};var options=$.extend(defaults,options);return this.each(function(){var $this=$(this);$this.bind("ondragstart",function(){return false;});if($this.css("width")!=undefined){var galWidth=0;var galMaxWidth=parseFloat($this.css("width").replace("px",''));options.container.find("div").each(function(){var $this=$(this);var w=$this.width();galWidth+=w;});galWidth-=galMaxWidth;var oPos=options.fixTarget.position();options.fixTarget.css({'position':"absolute",'marginLeft':0,'marginTop':0,'top':oPos.top,'left':oPos.left})
options.container.css({'position':"absolute",'marginLeft':0,'marginTop':0});var mdown=false;var moving=false;var ampos={x:0,y:0};var ompos={x:0,y:0};var mpos={x:0,y:0};var speed={x:04,y:0};var hdir=0;var containerX=0;var maxSpeed=13;var maxFalloff=.04;options.container.find('div').mouseup(function(e){if(mdown&&!moving){window.location=$(this).attr('href');}});options.fixTarget.mousedown(function(e){mdown=true;speed.x=0;ampos.x=parseInt(e.pageX);ampos.y=parseInt(e.pageY);mpos.x=parseInt(e.pageX);mpos.y=parseInt(e.pageY);return false;});var browserWindow=$(window);if(jQuery.browser.msie){browserWindow=$(document);}
options.container.mousemove(function(e){if(!mdown){options.container.css("cursor","pointer");}else{speed.x=0;}});browserWindow.mousemove(function(e){oPos=options.fixTarget.position();if(mdown){options.container.css("cursor","w-resize");moving=true;ompos.x=parseInt(mpos.x);ompos.y=parseInt(mpos.y);mpos.x=parseInt(e.pageX);mpos.y=parseInt(e.pageY);speed.x=mpos.x-ompos.x;speed.y=mpos.y-ompos.y;containerX+=parseInt(speed.x);if(containerX>0){containerX=containerX-105;options.container.find('.gal_item:last').prependTo(options.container);}
else
if(containerX<-105){containerX=containerX+105;options.container.find('.gal_item:first').appendTo(options.container);}
options.container.css({left:containerX})}}).mouseup(function(e){moving=false;mdown=false;options.container.css("cursor","pointer");});$this.update=function(){var dir=0;if(!mdown){if(speed.x>maxSpeed)
speed.x=maxSpeed;if(speed.x<-maxSpeed)
speed.x=-maxSpeed;if(parseInt(Math.abs(speed.x))>0){dir=parseInt(speed.x)/parseInt(Math.abs(speed.x));}
var moving=false;if(dir>0){containerX+=parseInt(speed.x);speed.x-=maxFalloff;if(speed.x<0)
speed.x=maxFalloff;moving=true;}
else
if(dir<0){containerX+=parseInt(speed.x);speed.x+=maxFalloff;if(speed.x>0)
speed.x=maxFalloff;moving=true;}
if(moving){if(containerX>0){containerX=containerX-105;options.container.find('.gal_item:last').prependTo(options.container);}
else
if(containerX<-105){containerX=containerX+105;options.container.find('.gal_item:first').appendTo(options.container);}
options.container.css({left:containerX});}
else{speed.x=1;}}
$this.delay(10,$this.update);}
$this.delay(10,$this.update);};});};$(window).load(function(){var galContainer=$("#gal_container");var gal=$("#site_gallery");$('#site_gallery').handScroller({container:$("#gal_container"),fixTarget:$("#gal_content")});});})(jQuery);