viewport={getWinWidth:function(){this.width=0;if(window.innerWidth)this.width=window.innerWidth-18;else if(document.documentElement&&document.documentElement.clientWidth)
this.width=document.documentElement.clientWidth;else if(document.body&&document.body.clientWidth)
this.width=document.body.clientWidth;},getWinHeight:function(){this.height=0;if(window.innerHeight)this.height=window.innerHeight-18;else if(document.documentElement&&document.documentElement.clientHeight)
this.height=document.documentElement.clientHeight;else if(document.body&&document.body.clientHeight)
this.height=document.body.clientHeight;},getScrollX:function(){this.scrollX=0;if(typeof window.pageXOffset=="number")this.scrollX=window.pageXOffset;else if(document.documentElement&&document.documentElement.scrollLeft)
this.scrollX=document.documentElement.scrollLeft;else if(document.body&&document.body.scrollLeft)
this.scrollX=document.body.scrollLeft;else if(window.scrollX)this.scrollX=window.scrollX;},getScrollY:function(){this.scrollY=0;if(typeof window.pageYOffset=="number")this.scrollY=window.pageYOffset;else if(document.documentElement&&document.documentElement.scrollTop)
this.scrollY=document.documentElement.scrollTop;else if(document.body&&document.body.scrollTop)
this.scrollY=document.body.scrollTop;else if(window.scrollY)this.scrollY=window.scrollY;},getAll:function(){this.getWinWidth();this.getWinHeight();this.getScrollX();this.getScrollY();}}
var menuLayers={timer:null,activeMenuID:null,offX:4,offY:6,show:function(id,e,elem){var mnu=document.getElementById?document.getElementById(id):null;if(!mnu)return;this.activeMenuID=id;if(mnu.onmouseout==null)mnu.onmouseout=this.mouseoutCheck;if(mnu.onmouseover==null)mnu.onmouseover=this.clearTimer;viewport.getAll();this.position(mnu,e,elem);},hide:function(){this.clearTimer();if(this.activeMenuID&&document.getElementById)
this.timer=setTimeout("document.getElementById('"+menuLayers.activeMenuID+"').style.visibility = 'hidden'",200);},position:function(mnu,e,obj){var x=e.pageX?e.pageX:e.clientX+viewport.scrollX;var y=e.pageY?e.pageY:e.clientY+viewport.scrollY;if(x+mnu.offsetWidth+this.offX>viewport.width+viewport.scrollX)
x=x-mnu.offsetWidth-this.offX;else x=x+this.offX;if(y+mnu.offsetHeight+this.offY>viewport.height+viewport.scrollY)
y=(y-mnu.offsetHeight-this.offY>viewport.scrollY)?y-mnu.offsetHeight-this.offY:viewport.height+viewport.scrollY-mnu.offsetHeight;else y=y+this.offY;mnu.style.left=x+"px";mnu.style.top=y+"px";var abs_x=0,abs_y=0,obj_height;obj_heigth=25;do{abs_x+=obj.offsetLeft;abs_y+=obj.offsetTop}while(typeof(obj=obj.offsetParent)!='undefined'&&obj!=null);mnu.style.top=abs_y+obj_heigth;mnu.style.left=abs_x;this.timer=setTimeout("document.getElementById('"+menuLayers.activeMenuID+"').style.visibility = 'visible'",200);},mouseoutCheck:function(e){e=e?e:window.event;var mnu=document.getElementById(menuLayers.activeMenuID);var toEl=e.relatedTarget?e.relatedTarget:e.toElement;if(mnu!=toEl&&!menuLayers.contained(toEl,mnu))menuLayers.hide();},contained:function(oNode,oCont){if(!oNode)return;while(oNode=oNode.parentNode)
if(oNode==oCont)return true;return false;},clearTimer:function(){if(menuLayers.timer)clearTimeout(menuLayers.timer);}}