function getPageSize(){var c,a;if(window.innerHeight&&window.scrollMaxY){c=document.body.scrollWidth;a=window.innerHeight+window.scrollMaxY}else{if(document.body.scrollHeight>document.body.offsetHeight){c=document.body.scrollWidth;a=document.body.scrollHeight}else{c=document.body.offsetWidth;a=document.body.offsetHeight}}var b,d;if(self.innerHeight){b=self.innerWidth;d=self.innerHeight}else{if(document.documentElement&&document.documentElement.clientHeight){b=document.documentElement.clientWidth;d=document.documentElement.clientHeight}else{if(document.body){b=document.body.clientWidth;d=document.body.clientHeight}}}if(a<d){pageHeight=d}else{pageHeight=a}if(c<b){pageWidth=b}else{pageWidth=c}arrayPageSize=new Array(pageWidth,pageHeight,b,d);return arrayPageSize}jQuery(document).ready(function(){jQuery("body").append(jQuery('<div class="overlay-bg" style="display: none;"></div>'));function a(b){alert(b)}});jQuery(document).ready(function(){jQuery("body").append(jQuery('<div class="overlay-bg" style="display: none;"></div>'));jQuery("body").append(jQuery('<div class="overlay-transparent" style="display: none;"></div>'))});jQuery.fn.center=function(a){var b={zIndex:"2100"};var a=jQuery.extend(b,a);return this.each(function(){var u=jQuery(this);if(jQuery.browser.msie&&parseInt(jQuery.browser.version)<7){var i=(jQuery(window).width()-jQuery(this).outerWidth())/2+jQuery(window).scrollLeft(),m=(jQuery(window).height()-jQuery(this).outerHeight())/2+jQuery(window).scrollTop();i=(i<0)?0:i;m=(m<0)?0:m;jQuery(this).css({left:i+"px",top:m+"px",zIndex:a.zIndex,position:"absolute"})}else{u.css({position:"fixed"});var p=u.width(),l=u.height(),q=parseInt(u.css("paddingLeft"),10)+parseInt(u.css("paddingRight"),10),s=parseInt(u.css("borderLeftWidth"),10)+parseInt(u.css("borderRightWidth"),10),e=parseInt(u.css("paddingTop"),10)+parseInt(u.css("paddingBottom"),10),o=parseInt(u.css("borderTopWidth"),10)+parseInt(u.css("borderBottomWidth"),10),d=(p+q+s)/2,j=(l+e+o)/2;u.css({position:"fixed",left:"50%",top:"50%",marginLeft:"-"+d+"px",marginTop:"-"+j+"px",zIndex:a.zIndex});var k=u.position();var n=k.top+parseInt(u.css("margin-top"));var g=k.left;u.css("position","absolute").css("top",n+"px").css("left",g+"px").css("margin","0");var c=getPageSize();var f=(c[3]-l)/2;if(f<0){f=0}if(f<n){f=n}var r=(c[2]-p)/2;if(r<0){r=0}u.css("top",f+"px").css("left",r+"px")}})};jQuery.fn.defaultOverlay=function(){var a=this[0];jQuery(a).show().css("opacity",0.7)};jQuery.fn.transparentOverlay=function(){var a=this[0];jQuery(a).show().css("opacity",0)};