marqueesHeight=135;
stopscroll=false;
vtime=300;
direct=1;
ismoving=false;
with(makewing){
		style.width=0;
		style.height=marqueesHeight;
		style.overflowX="visible";
		style.overflowY="hidden";
		noWrap=true;
		onmouseover=new Function("stopscroll=true");
		onmouseout=new Function("stopscroll=false");
	}
	preTop=0; currentTop=marqueesHeight; stoptime=0;
	makewing.innerHTML+=makewing.innerHTML;
	

function init_srolltext(){
	//alert("OK");
	makewing.scrollTop=0;
	setInterval("scrollUp()",1);
}init_srolltext();

function scrollUp(){
	if(stopscroll==true) return;
	currentTop+=1;
	if(currentTop==marqueesHeight+1)
	{
//		alert("OK");
		ismoving=false;
		//alert("a");
		stoptime+=1;
		currentTop-=1;
		if(stoptime==vtime)//时间
		{
			//alert("b");
			currentTop=0;
			stoptime=0;
		}
	}
	else {//move
		ismoving = true;
		if(direct==1)
		{//up
		//alert("OK");
			preTop=makewing.scrollTop;
	//		alert(makewing.scrollTop);
			makewing.scrollTop+=1;
			if(preTop==makewing.scrollTop){
				//alert("d"+makewing.scrollTop+"d"+preTop);//2 pages=411;3 pages=675
				makewing.scrollTop=marqueesHeight;
				makewing.scrollTop+=1;
				
			}
		}
		else if(direct==-1)
		{//down
			if(0==makewing.scrollTop){
				makewing.scrollTop=675;
			}
			preTop=makewing.scrollTop;
			makewing.scrollTop-=1;	
		}
		
	}

}
function scrollDown(){
	
	//alert(ismoving);
	
	if(stopscroll==true) return;
	
	if(ismoving==false)
	{
	
		direct=-1;
		currentTop+=1;
		
		if(currentTop==marqueesHeight+1)
		{//alert("b");
			//alert("f");
			stoptime+=1;
			currentTop-=1;
			stoptime=vtime;
			if(stoptime==vtime)//时间
			{
				currentTop=0;
				stoptime=0;
			}
		}
	}
/*	else {
		//alert("a");
		if(0==makewing.scrollTop){
			makewing.scrollTop=411;
		}
		preTop=makewing.scrollTop;
		makewing.scrollTop-=1;	
	}
*/
}
function scrollUp2(){
	
	if(stopscroll==true) return;
	
	if(ismoving==false)
	{
		direct=1;
		currentTop+=1;
		
		if(currentTop==marqueesHeight+1)
		{
			stoptime+=1;
			currentTop-=1;
			stoptime=vtime;
			if(stoptime==vtime)//时间
			{
				currentTop=0;
				stoptime=0;
			}
		}
	}	
/*	else {
		preTop=makewing.scrollTop;
		makewing.scrollTop+=1;
		if(preTop==makewing.scrollTop){
			makewing.scrollTop=marqueesHeight;
			makewing.scrollTop+=1;
			
		}
	}
*/

}

init_srolltext();
//scrollUp2();