function FloatingMenu(menu){this.menu=menu;this.targetX='center';this.targetY=2;this.hasInner=typeof(window.innerWidth)=='number';this.hasElement=typeof(document.documentElement)=='object'&&typeof(document.documentElement.clientWidth)=='number';if(document.layers)
this.AddEvent(window,'onload',this.CreateDelegate("Init"));else{this.Init();this.AddEvent(window,'onload',this.CreateDelegate("InitSecondary"));}};FloatingMenu.prototype.AddEvent=function(element,listener,handler){if(typeof element[listener]!='function'||typeof element[listener+'_num']=='undefined'){element[listener+'_num']=0;if(typeof element[listener]=='function'){element[listener+0]=element[listener];element[listener+'_num']++;}
element[listener]=function(e){var r=true;e=(e)?e:window.event;for(var i=element[listener+'_num']-1;i>=0;i--){if(element[listener+i](e)==false)
r=false;}
return r;}}
for(var i=0;i<element[listener+'_num'];i++)
if(element[listener+i]==handler)
return;element[listener+element[listener+'_num']]=handler;element[listener+'_num']++;};FloatingMenu.prototype.CreateDelegate=function(methodName){obj=this;return function(){return obj[methodName].apply(obj,arguments);};};FloatingMenu.prototype.Move=function(){this.menu.style.left=this.nextX+'px';this.menu.style.top=this.nextY+'px';};FloatingMenu.prototype.ComputeShifts=function(){var de=document.documentElement;this.shiftX=this.hasInner?pageXOffset:this.hasElement?de.scrollLeft:document.body.scrollLeft;if(this.targetX<0){this.shiftX+=this.hasElement?de.clientWidth:document.body.clientWidth;}
this.shiftY=this.hasInner?pageYOffset:this.hasElement?de.scrollTop:document.body.scrollTop;if(this.targetY<0){if(this.hasElement&&this.hasInner){this.shiftY+=de.clientHeight>window.innerHeight?window.innerHeight:de.clientHeight}
else{this.shiftY+=this.hasElement?de.clientHeight:document.body.clientHeight;}}};FloatingMenu.prototype.CalculateCornerX=function(){if(this.targetX!='center')
return this.shiftX+this.targetX;var width=parseInt(this.menu.offsetWidth);var cornerX=this.hasElement?(this.hasInner?pageXOffset:document.documentElement.scrollLeft)+
(document.documentElement.clientWidth-width)/2:document.body.scrollLeft+
(document.body.clientWidth-width)/2;return cornerX;};FloatingMenu.prototype.CalculateCornerY=function(){if(this.targetY!='center')
return this.shiftY+this.targetY;var height=parseInt(this.menu.offsetHeight);var clientHeight=this.hasElement&&this.hasInner&&document.documentElement.clientHeight>window.innerHeight?window.innerHeight:document.documentElement.clientHeight
var cornerY=this.hasElement?(this.hasInner?pageYOffset:document.documentElement.scrollTop)+
(clientHeight-height)/2:document.body.scrollTop+
(document.body.clientHeight-height)/2;return cornerY;};FloatingMenu.prototype.DoFloat=function(){var stepX,stepY;this.ComputeShifts();var cornerX=this.CalculateCornerX();var stepX=(cornerX-this.nextX)*.09;if(Math.abs(stepX)<.1){stepX=cornerX-this.nextX;}
var cornerY=this.CalculateCornerY();var stepY=(cornerY-this.nextY)*.09;if(Math.abs(stepY)<.1){stepY=cornerY-this.nextY;}
if(Math.abs(stepX)>0||Math.abs(stepY)>0){this.nextX+=stepX;this.nextY+=stepY;this.Move();}
setTimeout(this.CreateDelegate('DoFloat'),20);};FloatingMenu.prototype.Init=function(){this.InitSecondary();this.DoFloat();};FloatingMenu.prototype.InitSecondary=function(){this.ComputeShifts();this.nextX=this.CalculateCornerX();this.nextY=this.CalculateCornerY();this.Move();}