(function(jQuery){function stripFiletype(ref){var x=ref.replace('.php','');return x.replace('#','');}
function initOrigin(l){if(l.xorigin=='left'){l.xorigin=0;}else if(l.xorigin=='middle'||l.xorigin=='centre'||l.xorigin=='center'){l.xorigin=0.5;}else if(l.xorigin=='right'){l.xorigin=1;}
if(l.yorigin=='top'){l.yorigin=0;}else if(l.yorigin=='middle'||l.yorigin=='centre'||l.yorigin=='center'){l.yorigin=0.5;}else if(l.yorigin=='bottom'){l.yorigin=1;}}
function positionMouse(mouseport,localmouse,virtualmouse){var difference={x:0,y:0,sum:0};if(!mouseport.ontarget){difference.x=virtualmouse.x- localmouse.x;difference.y=virtualmouse.y- localmouse.y;difference.sum=Math.sqrt(difference.x*difference.x+ difference.y*difference.y);virtualmouse.x=localmouse.x+ difference.x*mouseport.takeoverFactor;virtualmouse.y=localmouse.y+ difference.y*mouseport.takeoverFactor;if(difference.sum<mouseport.takeoverThresh&&difference.sum>mouseport.takeoverThresh*-1){mouseport.ontarget=true;}}
else{virtualmouse.x=localmouse.x;virtualmouse.y=localmouse.y;}}
function setupPorts(viewport,mouseport){var offset=mouseport.element.offset();jQuery.extend(viewport,{width:viewport.element.width(),height:viewport.element.height()});jQuery.extend(mouseport,{width:mouseport.element.width(),height:mouseport.element.height(),top:offset.top,left:offset.left});}
function parseTravel(travel,origin,dimension){var offset;var cssPos;if(typeof(travel)==='string'){if(travel.search(/^\d+\s?px$/)!=-1){travel=travel.replace('px','');travel=parseInt(travel,10);offset=origin*(dimension-travel);cssPos=origin*100+'%';return{travel:travel,travelpx:true,offset:offset,cssPos:cssPos};}
else if(travel.search(/^\d+\s?%$/)!=-1){travel.replace('%','');travel=parseInt(travel,10)/100;}
else{travel=1;}}
offset=origin*(1- travel);return{travel:travel,travelpx:false,offset:offset}}
function setupLayer(layer,i,mouseport){var xStuff;var yStuff;var cssObject={};layer[i]=jQuery.extend({},{width:layer[i].element.width(),height:layer[i].element.height()},layer[i]);xStuff=parseTravel(layer[i].xtravel,layer[i].xorigin,layer[i].width);yStuff=parseTravel(layer[i].ytravel,layer[i].yorigin,layer[i].height);jQuery.extend(layer[i],{diffxrat:mouseport.width/(layer[i].width- mouseport.width),diffyrat:mouseport.height/(layer[i].height- mouseport.height),xtravel:xStuff.travel,ytravel:yStuff.travel,xtravelpx:xStuff.travelpx,ytravelpx:yStuff.travelpx,xoffset:xStuff.offset,yoffset:yStuff.offset});if(xStuff.travelpx){cssObject.left=xStuff.cssPos;}
if(yStuff.travelpx){cssObject.top=yStuff.cssPos;}
if(xStuff.travelpx||yStuff.travelpx){layer[i].element.css(cssObject);}}
function setupLayerContents(layer,i,viewportOffset){var contentOffset;jQuery.extend(layer[i],{content:[]});for(var n=0;n<layer[i].element.children().length;n++){if(!layer[i].content[n])layer[i].content[n]={};if(!layer[i].content[n].element)layer[i].content[n]['element']=layer[i].element.children().eq(n);if(!layer[i].content[n].anchor&&layer[i].content[n].element.children('a').attr('name')){layer[i].content[n]['anchor']=layer[i].content[n].element.children('a').attr('name');}
if(layer[i].content[n].anchor){contentOffset=layer[i].content[n].element.offset();jQuery.extend(layer[i].content[n],{width:layer[i].content[n].element.width(),height:layer[i].content[n].element.height(),x:contentOffset.left- viewportOffset.left,y:contentOffset.top- viewportOffset.top});jQuery.extend(layer[i].content[n],{posxrat:(layer[i].content[n].x+ layer[i].content[n].width/2)/layer[i].width,posyrat:(layer[i].content[n].y+ layer[i].content[n].height/2)/layer[i].height});}}}
function moveLayers(layer,xratio,yratio){var xpos;var ypos;var cssObject;for(var i=0;i<layer.length;i++){xpos=layer[i].xtravel*xratio+ layer[i].xoffset;ypos=layer[i].ytravel*yratio+ layer[i].yoffset;cssObject={};if(layer[i].xparallax){if(layer[i].xtravelpx){cssObject.marginLeft=xpos*-1+'px';}
else{cssObject.left=xpos*100+'%';cssObject.marginLeft=xpos*layer[i].width*-1+'px';}}
if(layer[i].yparallax){if(layer[i].ytravelpx){cssObject.marginTop=ypos*-1+'px';}
else{cssObject.top=ypos*100+'%';cssObject.marginTop=ypos*layer[i].height*-1+'px';}}
layer[i].element.css(cssObject);}}
jQuery.fn.jparallax=function(options){var settings=jQuery().extend({},jQuery.fn.jparallax.settings,options);var settingsLayer={xparallax:settings.xparallax,yparallax:settings.yparallax,xorigin:settings.xorigin,yorigin:settings.yorigin,xtravel:settings.xtravel,ytravel:settings.ytravel};var settingsMouseport={element:settings.mouseport,takeoverFactor:settings.takeoverFactor,takeoverThresh:settings.takeoverThresh};if(settings.mouseport)settingsMouseport['element']=settings.mouseport;var layersettings=[];for(var a=1;a<arguments.length;a++){layersettings.push(jQuery.extend({},settingsLayer,arguments[a]));}
return this.each(function(){var localmouse={x:0.5,y:0.5};var virtualmouse={x:0.5,y:0.5};var timer={running:false,frame:settings.frameDuration,fire:function(x,y){positionMouse(mouseport,localmouse,virtualmouse);moveLayers(layer,virtualmouse.x,virtualmouse.y);this.running=setTimeout(function(){if(localmouse.x!=x||localmouse.y!=y||!mouseport.ontarget){timer.fire(localmouse.x,localmouse.y);}
else if(timer.running){timer.running=false;}},timer.frame);}};var viewport={element:jQuery(this)};var mouseport=jQuery.extend({},{element:viewport.element},settingsMouseport,{xinside:false,yinside:false,active:false,ontarget:false});var layer=[];function matrixSearch(layer,ref,callback){for(var i=0;i<layer.length;i++){var gotcha=false;for(var n=0;n<layer[i].content.length;n++){if(layer[i].content[n].anchor==ref){callback(i,n);return[i,n];}}}
return false;}
setupPorts(viewport,mouseport);for(var i=0;i<viewport.element.children().length;i++){layer[i]=jQuery.extend({},settingsLayer,layersettings[i],{element:viewport.element.children('*:eq('+i+')')});setupLayer(layer,i,mouseport);if(settings.triggerResponse){setupLayerContents(layer,i,viewport.element.offset());}}
viewport.element.children().css('position','absolute');moveLayers(layer,0.5,0.5);if(settings.mouseResponse){jQuery().mousemove(function(mouse){mouseport.xinside=(mouse.pageX>=mouseport.left&&mouse.pageX<mouseport.width+mouseport.left)?true:false;mouseport.yinside=(mouse.pageY>=mouseport.top&&mouse.pageY<mouseport.height+mouseport.top)?true:false;if(mouseport.xinside&&mouseport.yinside&&!mouseport.active){mouseport.ontarget=false;mouseport.active=true;}
if(mouseport.active){if(mouseport.xinside){localmouse.x=(mouse.pageX- mouseport.left)/mouseport.width;}
else{localmouse.x=(mouse.pageX<mouseport.left)?0:1;}
if(mouseport.yinside){localmouse.y=(mouse.pageY- mouseport.top)/mouseport.height;}
else{localmouse.y=(mouse.pageY<mouseport.top)?0:1;}}
if(mouseport.xinside&&mouseport.yinside){if(!timer.running)timer.fire(localmouse.x,localmouse.y);}
else if(mouseport.active){mouseport.active=false;}});}
if(settings.triggerResponse){viewport.element.bind("jparallax",function(event,ref){ref=stripFiletype(ref);matrixSearch(layer,ref,function(i,n){localmouse.x=layer[i].content[n].posxrat*(layer[i].diffxrat+ 1)-(0.5*layer[i].diffxrat);localmouse.y=layer[i].content[n].posyrat*(layer[i].diffyrat+ 1)-(0.5*layer[i].diffyrat);if(!settings.triggerExposesEdges){if(localmouse.x<0)localmouse.x=0;if(localmouse.x>1)localmouse.x=1;if(localmouse.y<0)localmouse.y=0;if(localmouse.y>1)localmouse.y=1;}
mouseport.ontarget=false;if(!timer.running)timer.fire(localmouse.x,localmouse.y);});});}
jQuery(window).resize(function(){setupPorts(viewport,mouseport);for(var i=0;i<layer.length;i++){setupLayer(layer,i,mouseport);}});});};jQuery.fn.jparallax.settings={mouseResponse:true,mouseActiveOutside:false,triggerResponse:true,triggerExposesEdges:false,xparallax:true,yparallax:true,xorigin:0.5,yorigin:0.5,xtravel:1,ytravel:1,takeoverFactor:0.65,takeoverThresh:0.002,frameDuration:25};initOrigin(jQuery.fn.jparallax.settings);jQuery(function(){});})(jQuery);