var marqueesHeight_scroller;
var stopscroll_scroller;
var scrollElem_scroller;
var preTop_scroller;
var currentTop_scroller;
var stoptime_scroller;
function init_srolltext_scroller(){
	scrollElem_scroller.scrollTop=0;
	setInterval('scrollUp_scroller()',50);
}

function scrollUp_scroller(){
	 if(stopscroll_scroller){
		return;
	}
	currentTop_scroller+=1;
	if(currentTop_scroller==(marqueesHeight_scroller+1)) {
		stoptime_scroller+=1;currentTop_scroller-=1;
		if(stoptime_scroller==20) {
		currentTop_scroller=0;
		stoptime_scroller=0;
		}
	}

	else{
		preTop_scroller=scrollElem_scroller.scrollTop;
		scrollElem_scroller.scrollTop +=1;
		if(preTop_scroller==scrollElem_scroller.scrollTop){
			scrollElem_scroller.scrollTop=0;
			scrollElem_scroller.scrollTop +=1;
		}
	}
}