// 站点提醒模块JS滚动效果

marqueetable = document.all.MCAlert;
scrollheight=151; //滚动高度
stopscroll1=false; 
marqueetable.scrollTop=0; 
with(marqueetable){
	style.height=scrollheight;
	style.overflowX="hidden";
	style.overflowY="hidden";
	noWrap=true;
	onmouseover=new Function("stopscroll1=true");
	onmouseout=new Function("stopscroll1=false");
}
startmarqueetop=0;
offsettop=77;        //滚动高度
marqueestoptime=0;
MCAlert.innerHTML+=MCAlert.innerHTML; //
function setmarqueetime(){
	marqueetable.scrollTop=0;
	setInterval("marqueeup()",10);//设置滚动的时间
}
setmarqueetime(); 
function marqueeup(){ 
	if(stopscroll1==true) return; 
	offsettop+=1; 
	if(offsettop==78){ 
		marqueestoptime+=1; 
		offsettop-=1; 
		if(marqueestoptime==300){ //停留的时间
			offsettop=0; 
			marqueestoptime=0;
		} 
	}   
	else{  
		startmarqueetop=marqueetable.scrollTop; 
		marqueetable.scrollTop+=1; 
		if(startmarqueetop==marqueetable.scrollTop){ 
			marqueetable.scrollTop=scrollheight; 
			marqueetable.scrollTop+=1; 
		} 
	} 
}