(function(a){function c(){a("#jq_ez_bg").css({position:"fixed",top:"0px",left:"0px","z-index":"-1",overflow:"hidden",width:a(window).width()+"px",height:a(window).height()+"px",opacity:b.opacity});a("#jq_ez_bg").children("img").css("position","relative");var c=a("#jq_ez_bg").children("img").width();var d=a("#jq_ez_bg").children("img").height();if(a(window).width()>a(window).height()){if(c>d){var e=c/d;a("#jq_ez_bg").children("img").css("width",a(window).width()+"px");a("#jq_ez_bg").children("img").css("height",Math.round(a(window).width()*(1/e)));var f=Math.round(a(window).width()*(1/e));if(f<a(window).height()){var e=d/c;a("#jq_ez_bg").children("img").css("height",a(window).height());a("#jq_ez_bg").children("img").css("width",Math.round(a(window).height()*(1/e)))}}else{var e=d/c;a("#jq_ez_bg").children("img").css("height",a(window).height());a("#jq_ez_bg").children("img").css("width",Math.round(a(window).height()*(1/e)))}}else{var e=d/c;a("#jq_ez_bg").children("img").css("height",a(window).height());a("#jq_ez_bg").children("img").css("width",Math.round(a(window).height()*(1/e)))}if(typeof b.center=="undefined"||b.center){if(a("#jq_ez_bg").children("img").width()>a(window).width()){var g=(a("#jq_ez_bg").children("img").width()-a(window).width())/2;a("#jq_ez_bg").children("img").css({top:0,left:-g})}if(a("#jq_ez_bg").children("img").height()>a(window).height()){var h=(a("#jq_ez_bg").children("img").height()-a(window).height())/2;a("#jq_ez_bg").children("img").css({left:0,top:-h})}}a("#jq_ez_bg").css({visibility:"visible"});a("body").css({overflow:"auto"})}var b={};a.fn.ezBgResize=function(d){b=d;if(!a.isArray(b.img)){var e=b.img;b.img=[e]}a("<img/>").attr("src",b.img).load(function(){b.width=this.width;b.height=this.height;a("body").append('<div id="jq_ez_bg"></div>');a("#jq_ez_bg").html('<img src="'+b.img[0]+'" width="'+b.width+'" height="'+b.height+'" border="0">');a("#jq_ez_bg").css("visibility","hidden");a("body").css({overflow:"hidden"});c()})};a(window).bind("resize",function(){c()})})(jQuery)