var slideTextStopped = null;

function playSlideText(slideID,slideDelay,slidePosition){
	if(slideTextStopped != slideID){
		var obj = document.getElementById('slidetext_'+slideID);
		var objWidth = obj.offsetWidth;
		slidePosition-=1;
		if(slidePosition < -objWidth){
			slidePosition = document.getElementById('slidetextframe_'+slideID).offsetWidth;
		}
		obj.style.left = slidePosition+'px';
	}
	var casovac = window.setTimeout("playSlideText("+slideID+","+slideDelay+","+slidePosition+")",slideDelay);
}

function stopSlideText(slideID){
	slideTextStopped = slideID;
}

function continueSlideText(){
	slideTextStopped = null;
}

function initSlideText(slideID,slideSpeed){
	var frame = document.getElementById('slidetextframe_'+slideID);
	var obj = document.getElementById('slidetext_'+slideID);
	var slidePosition = frame.offsetWidth;
	slideSpeed = Math.abs(parseInt(slideSpeed));
	var slideDelay = 7.897/10000*slideSpeed*slideSpeed-0.879*slideSpeed+100;
	playSlideText(slideID,slideDelay,slidePosition);
}