screen_overlay={};ScreenOverlay=Class.create();ScreenOverlay.prototype={initialize:function(options){this.id='screen_overlay';this.overlay=$(this.id);var size=this.getPageSize();this.overlay.style.width=size[0]+"px";this.overlay.style.height=size[1]+"px";this.options=options;new Effect.Opacity(this.id,{from:0.85,to:0.85});var s_col=this.options.color||status_color;this.status=new StatusComponent('overlay_status',s_col);this.registry=[];},getPageScroll:function(){var yScroll;if(self.pageYOffset){yScroll=self.pageYOffset;}else if(document.documentElement&&document.documentElement.scrollTop){yScroll=document.documentElement.scrollTop;}else if(document.body){yScroll=document.body.scrollTop;}
arrayPageScroll=new Array('',yScroll)
return arrayPageScroll;},getPageSize:function(){var xScroll,yScroll;if(window.innerHeight&&window.scrollMaxY){xScroll=document.body.scrollWidth;yScroll=window.innerHeight+window.scrollMaxY;}else if(document.body.scrollHeight>document.body.offsetHeight){xScroll=document.body.scrollWidth;yScroll=document.body.scrollHeight;}else{xScroll=document.body.offsetWidth;yScroll=document.body.offsetHeight;}
var windowWidth,windowHeight;if(self.innerHeight){windowWidth=self.innerWidth;windowHeight=self.innerHeight;}else if(document.documentElement&&document.documentElement.clientHeight){windowWidth=document.documentElement.clientWidth;windowHeight=document.documentElement.clientHeight;}else if(document.body){windowWidth=document.body.clientWidth;windowHeight=document.body.clientHeight;}
if(yScroll<windowHeight){pageHeight=windowHeight;}else{pageHeight=yScroll;}
if(xScroll<windowWidth){pageWidth=windowWidth;}else{pageWidth=xScroll;}
arrayPageSize=new Array(pageWidth,pageHeight,windowWidth,windowHeight);return arrayPageSize;},setSize:function(){var size=this.getPageSize();this.overlay.style.width=size[0]+"px";this.overlay.style.height=size[1]+"px";},show:function(){if(console)console.log('Overlay Show');if(this.registry.length){for(var i=0;i<this.registry.length;++i){this.registry[i].hide(true);}}
this.setSize();this.resize();this.overlay.style.display='';this.centerStatus();this.status.self.style.display='';var me=this;window.onresize=function(){me.resize();if(me.parent)me.parent.resize();}},centerStatus:function(){this.status.self.style.visibility='hidden';this.status.self.style.display='';var pageScroll=ApexUtil.getPageScroll();var w=this.status.self.offsetWidth;var h=this.status.self.offsetHeight;var left=((this.arrayPageSize[2]-w)/2);var top=((this.arrayPageSize[3]-h)/2);this.status.self.style.top=(top<0)?"0px":(pageScroll[1]+top)+"px";this.status.self.style.left=(top<0)?"0px":left+"px";this.status.self.style.display='none';this.status.self.style.visibility='';},resize:function(){this.arrayPageSize=this.getPageSize();this.arrayPageScroll=this.getPageScroll();if(console)console.log("PAGE SIZE: "+this.arrayPageSize);if(console)console.log("PAGE SCROLL: "+this.arrayPageScroll);this.overlay.style.height=(this.arrayPageSize[1]+'px');},hide:function(){this.overlay.style.display='none';this.overlay.style.cursor='';if(this.parent)this.parent.hide();if(this.registry.length){for(var i=0;i<this.registry.length;++i){this.registry[i].show(true);}}},register:function(ob){this.registry.push(ob);}};