var LoadingScreen={show:function(){this.set_position();this.addEventHandler(window,'scroll',this.set_position);var loadingDIV=GetItemById('updating');if(loadingDIV==null||loadingDIV==''||typeof(loadingDIV)!='object'){return false;}
loadingDIV.style.display='';},hide:function(){var loadingDIV=GetItemById('updating');if(loadingDIV==null||loadingDIV==''||typeof(loadingDIV)!='object'){return false;}
loadingDIV.style.display='none';},set_position:function(){var loadingDIV=GetItemById('updating');if(loadingDIV==null||loadingDIV==''||typeof(loadingDIV)!='object'){return false;}
var scrollTop=LoadingScreen.f_scrollTop();var scrollLeft=LoadingScreen.f_scrollLeft();var clientWidth=LoadingScreen.f_clientWidth();var left=clientWidth/2+scrollLeft;var top=scrollTop+250;loadingDIV.style.position='absolute';loadingDIV.style.left=left+'px';loadingDIV.style.top=top+'px';},f_clientWidth:function(){return this.f_filterResults(window.innerWidth?window.innerWidth:0,document.documentElement?document.documentElement.clientWidth:0,document.body?document.body.clientWidth:0);},f_scrollLeft:function(){return this.f_filterResults(window.pageXOffset?window.pageXOffset:0,document.documentElement?document.documentElement.scrollLeft:0,document.body?document.body.scrollLeft:0);},f_scrollTop:function(){return this.f_filterResults(window.pageYOffset?window.pageYOffset:0,document.documentElement?document.documentElement.scrollTop:0,document.body?document.body.scrollTop:0);},f_filterResults:function(n_win,n_docel,n_body){var n_result=n_win?n_win:0;if(n_docel&&(!n_result||(n_result>n_docel)))
n_result=n_docel;return n_body&&(!n_result||(n_result>n_body))?n_body:n_result;},addEventHandler:function(oTarget,sEventType,fnHandler){if(oTarget.addEventListener){oTarget.addEventListener(sEventType,fnHandler,false);}else if(oTarget.attachEvent){oTarget.attachEvent('on'+sEventType,fnHandler);}else{oTarget['on'+sEventType]=fnHandler;}}}
function GetItemById(id){return(document.all?document.all[id]:document.getElementById(id));}