// dom111.co.uk
function Parallax(a){if(!jQuery){throw new Error("Missing jQuery!")}var a=jQuery.extend({container:"div.parallax",useHTML:true,elements:[]},a||{});jQuery((a.useHTML)?"html":a.container).mousemove(function(j){var f=jQuery(this);var c={x:Math.floor(parseInt(f.width())/2),y:Math.floor(parseInt(f.height())/2)};var k={x:(j.pageX-f.offset().left),y:(j.pageY-f.offset().top)};var g={x:(k.x-c.x),y:(k.y-c.y)};for(var h=a.elements.length-1;h>=0;h--){var b={},l,d;for(var m in a.elements[h].properties.x){d=a.elements[h].properties.x[m];l=d.initial+(g.x*d.multiplier);if(d.min&&l<d.min){l=d.min}else{if(d.max&&l>d.max){l=d.max}}b[m]=l}for(var m in a.elements[h].properties.y){d=a.elements[h].properties.y[m];l=d.initial+(g.y*d.multiplier);if(d.min&&l<d.min){l=d.min}else{if(d.max&&l>d.max){l=d.max}}b[m]=l}if("background-position-x" in b||"background-position-y" in b){b["background-position"]=""+((b["background-position-x"])?b["background-position-x"]:"0")+"px "+((b["background-position-y"])?b["background-position-y"]:"0")+"px";delete b["background-position-x"];delete b["background-position-y"]}jQuery(a.elements[h].selector).css(b)}})};