//向上滚动(ul--uiID号,delay--暂停时间,speed--速度,lh--高度)		
function slideLine(ul, delay, speed, lh) {
	var slideBox = (typeof ul == 'string')?document.getElementById(ul):ul;
	var delay = delay||2000, speed=speed||20, lh = lh||95;
	var tid = null, pause = false;
	var start = function() {
		tid=setInterval(slide, speed);
	}
	var slide = function() {
		if (pause) return;
		slideBox.scrollTop += 1;	
		if (slideBox.scrollTop % lh == 0) {
			clearInterval(tid);
			slideBox.appendChild(slideBox.getElementsByTagName('li')[0]);
			slideBox.scrollTop = 0;
			setTimeout(start, delay);
		}
	}
	slideBox.onmouseover=function(){pause=true;}
	slideBox.onmouseout=function(){pause=false;}
	setTimeout(start, delay);
  }	

/*上下滚动
A1,A2或B1,B2是滚动内容区域外的两个DIV的ID
如
	<div id="B1">
		<div id="B2">
_W为滚动内容的宽度
_H为滚动内容的高度
_gH为每次滚动内容的高度
_s为速度
_T为滚动后每次停留言时间
eval(_InitScroll("B1","B2",164,19,4,2000));
*/
function _InitScroll(_S1,_S2,_W,_H,_gh,_s,_T){
	return "var marqueesHeightmove"+_S1+"="+_gh+";var marqueesHeight"+_S1+"="+_H+";var stopscroll"+_S1+"=false;var scrollElem"+_S1+"=document.getElementById('"+_S1+"');with(scrollElem"+_S1+"){style.width="+_W+";style.height=marqueesHeight"+_S1+";style.overflow='hidden';noWrap=true;}scrollElem"+_S1+".onmouseover=new Function('stopscroll"+_S1+"=true');scrollElem"+_S1+".onmouseout=new Function('stopscroll"+_S1+"=false');var preTop"+_S1+"=0; var currentTop"+_S1+"=0; var stoptime"+_S1+"=0;var leftElem"+_S2+"=document.getElementById('"+_S2+"');scrollElem"+_S1+".appendChild(leftElem"+_S2+".cloneNode(true));setTimeout('init_srolltext"+_S1+"()',"+_T+");function init_srolltext"+_S1+"(){scrollElem"+_S1+".scrollTop=0;setInterval('scrollUp"+_S1+"()',"+_s+");}function scrollUp"+_S1+"(){if(stopscroll"+_S1+"){return;}currentTop"+_S1+"+=1;if(currentTop"+_S1+"==(marqueesHeightmove"+_S1+"+1)) {stoptime"+_S1+"+=1;currentTop"+_S1+"-=1;if(stoptime"+_S1+"=="+_T/50+") {currentTop"+_S1+"=0;stoptime"+_S1+"=0;}}else{preTop"+_S1+"=scrollElem"+_S1+".scrollTop;scrollElem"+_S1+".scrollTop +=1;if(preTop"+_S1+"==scrollElem"+_S1+".scrollTop){scrollElem"+_S1+".scrollTop=0;scrollElem"+_S1+".scrollTop +=1;}}}";
	
}
/*左右滚动
A1,A2或B1,B2是滚动内容区域外的两个DIV的ID
如
	<div id="B1">
		<div id="B2">
_W为滚动内容的宽度
_H为滚动内容的高度
_gH为每次滚动内容的高度
_s为速度
_T为滚动后每次停留言时间
eval(_InitScroll("B1","B2",164,19,4,2000));
*/
function _InitScrollleft(_S1,_S2,_W,_H,_gh,_s,_T){
	return "var marqueesHeightmove"+_S1+"="+_gh+";var marqueesHeight"+_S1+"="+_H+";var stopscroll"+_S1+"=false;var scrollElem"+_S1+"=document.getElementById('"+_S1+"');with(scrollElem"+_S1+"){style.width="+_W+";style.height=marqueesHeight"+_S1+";style.overflow='hidden';noWrap=true;}scrollElem"+_S1+".onmouseover=new Function('stopscroll"+_S1+"=true');scrollElem"+_S1+".onmouseout=new Function('stopscroll"+_S1+"=false');var preleft"+_S1+"=0; var currentleft"+_S1+"=0; var stoptime"+_S1+"=0;var leftElem"+_S2+"=document.getElementById('"+_S2+"');scrollElem"+_S1+".appendChild(leftElem"+_S2+".cloneNode(true));setTimeout('init_srolltext"+_S1+"()',"+_T+");function init_srolltext"+_S1+"(){scrollElem"+_S1+".scrollLeft=0;setInterval('scrollUp"+_S1+"()',"+_s+");}function scrollUp"+_S1+"(){if(stopscroll"+_S1+"){return;}currentleft"+_S1+"+=1;if(currentleft"+_S1+"==(marqueesHeightmove"+_S1+"+1)) {stoptime"+_S1+"+=1;currentleft"+_S1+"-=1;if(stoptime"+_S1+"=="+_T/50+") {currentleft"+_S1+"=0;stoptime"+_S1+"=0;}}else{preleft"+_S1+"=scrollElem"+_S1+".scrollLeft;scrollElem"+_S1+".scrollLeft +=1;if(preleft"+_S1+"==scrollElem"+_S1+".scrollLeft){scrollElem"+_S1+".scrollLeft=0;scrollElem"+_S1+".scrollLeft +=1;}}}";
	
}