function addEvent(obj,evtType,func,cap){   
	cap=cap||false;   
	if(obj.addEventListener){   
		obj.addEventListener(evtType,func,cap);   
		return true;   
	}else if(obj.attachEvent){   
		if(cap){   
			obj.setCapture();   
			return true;   
		}else{   
			return obj.attachEvent("on" + evtType,func);   
		}   
	}else{   
		return false;   
	}   
}   
function removeEvent(obj,evtType,func,cap){   
	cap=cap||false;   
	if(obj.removeEventListener){   
		obj.removeEventListener(evtType,func,cap);   
		return true;   
	}else if(obj.detachEvent){   
		if(cap){   
			obj.releaseCapture();   
			return true;   
		}else{   
			return obj.detachEvent("on" + evtType,func);   
		}   
	}else{   
		return false;   
	}   
}   
function getPageScroll(){   
	var xScroll,yScroll;   
	if (self.pageXOffset) {   
		xScroll = self.pageXOffset;   
	} else if (document.documentElement && document.documentElement.scrollLeft){   
		xScroll = document.documentElement.scrollLeft;   
	} else if (document.body) {   
		xScroll = document.body.scrollLeft;   
	}   
	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(xScroll,yScroll);   
	return arrayPageScroll;   
}   
function GetPageSize(){   
	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;   
}   
var AdMoveConfig=new Object();   
AdMoveConfig.IsInitialized=false;   
AdMoveConfig.AdCount=0;   
AdMoveConfig.ScrollX=0;   
AdMoveConfig.ScrollY=0;   
AdMoveConfig.MoveWidth=0;   
AdMoveConfig.MoveHeight=0;   
AdMoveConfig.Resize=function(){   
	var winsize=GetPageSize();   
	AdMoveConfig.MoveWidth=winsize[2];   
	AdMoveConfig.MoveHeight=winsize[3];   
	AdMoveConfig.Scroll();   
}   
AdMoveConfig.Scroll=function(){   
	var winscroll=getPageScroll();   
	AdMoveConfig.ScrollX=winscroll[0];   
	AdMoveConfig.ScrollY=winscroll[1];   
}   
addEvent(window,"resize",AdMoveConfig.Resize);   
addEvent(window,"scroll",AdMoveConfig.Scroll);   
function AdMove(id){   
	if(!AdMoveConfig.IsInitialized){   
		AdMoveConfig.Resize();   
		AdMoveConfig.IsInitialized=true;   
	}   
	AdMoveConfig.AdCount++;   
	var obj=document.getElementById(id);   
	obj.style.position="absolute";   
	var W=AdMoveConfig.MoveWidth-obj.offsetWidth;   
	var H=AdMoveConfig.MoveHeight-obj.offsetHeight;   
	var x = W*Math.random(),y = H*Math.random();   
	var rad=(Math.random()+1)*Math.PI/6;   
	var kx=Math.sin(rad),ky=Math.cos(rad);   
	var dirx = (Math.random()<0.5?1:-1), diry = (Math.random()<0.5?1:-1);   
	var step = 1;   
	var interval;   

	obj.MoveHandler=function(){   
		obj.style.left = (x + AdMoveConfig.ScrollX) + "px";   
		obj.style.top = (y + AdMoveConfig.ScrollY) + "px";   
		rad=(Math.random()+1)*Math.PI/6;   
		W=AdMoveConfig.MoveWidth-obj.offsetWidth;   
		H=AdMoveConfig.MoveHeight-obj.offsetHeight;   
		x = x + step*kx*dirx;   
		if (x < 0){dirx = 1;x = 0;kx=Math.sin(rad);ky=Math.cos(rad);}    
		if (x > W){dirx = -1;x = W;kx=Math.sin(rad);ky=Math.cos(rad);}   
		y = y + step*ky*diry;   
		if (y < 0){diry = 1;y = 0;kx=Math.sin(rad);ky=Math.cos(rad);}    
		if (y > H){diry = -1;y = H;kx=Math.sin(rad);ky=Math.cos(rad);}   
	}   
	this.SetLocation=function(vx,vy){x=vx;y=vy;}   
	this.SetDirection=function(vx,vy){dirx=vx;diry=vy;}   
	this.Run=function(){   
		var delay = 10;   
		interval=setInterval(obj.MoveHandler,delay);   
		obj.onmouseover=function(){clearInterval(interval);}   
		obj.onmouseout=function(){interval=setInterval(obj.MoveHandler, delay);}   
	}   
}