function initMoving(target,position,topLimit,btmLimit){if(!target)return false;var obj=target;obj.initTop=position;obj.topLimit=topLimit;obj.bottomLimit=document.documentElement.scrollHeight-btmLimit;obj.style.position="absolute";if(window.netscape){}else{var url=location.href;if(url.substring(url.lastIndexOf("/")+1)=="main.jsp"){obj.style.width="10px";}else{obj.style.width="10px";}}
obj.top=obj.initTop;obj.left=obj.initLeft;if(typeof(window.pageYOffset)=="number"){obj.getTop=function(){return window.pageYOffset;}}else if(typeof(document.documentElement.scrollTop)=="number"){obj.getTop=function(){return document.documentElement.scrollTop;}}else{obj.getTop=function(){return 0;}}
if(self.innerHeight){obj.getHeight=function(){return self.innerHeight;}}else if(document.documentElement.clientHeight){obj.getHeight=function(){return document.documentElement.clientHeight;}}else{obj.getHeight=function(){return 500;}}
obj.move=setInterval(function(){if(obj.initTop>0){pos=obj.getTop()+obj.initTop;}else{pos=obj.getTop()+obj.getHeight()+obj.initTop;}
if(pos>obj.bottomLimit)
pos=obj.bottomLimit;if(pos<obj.topLimit)
pos=obj.topLimit;interval=obj.top-pos;obj.top=obj.top-interval/3;obj.style.top=obj.top+"px";},30)}