var myMainMessage=" บริษัท พี.บี. ฟอบุ๊คส์ (ปทุมธานี) จำกัด ศูนย์ตำราวิชาการต่างประเทศมียอดจำหน่ายสูงสุดในประเทศ ";
var speed=150;
var scrollingRegion=120;

// END CHANGEABLE VARIABLES //
var startPosition=0;
function mainTextScroller() {
        var mainMessage=myMainMessage;
        var tempLoc=(scrollingRegion*3/mainMessage.length)+1;
        if (tempLoc<1) {tempLoc=1}
        var counter;
        for(counter=0;counter<=tempLoc;counter++)
           mainMessage+=mainMessage;
document.mainForm2.mainTextScroller.value=mainMessage.substring(startPosition,startPosition+scrollingRegion);
        startPosition++;
        if(startPosition>scrollingRegion) startPosition=0;
        setTimeout("mainTextScroller()",speed);
		//scrollnews(0);
		 }
//  End -->

	function scrollnews(cliptop) {
	//var newsDiv =  document.news ;
		if (document.layers) {
		newsDiv = document.news;
		newsDiv.clip.top = cliptop;
		newsDiv.clip.bottom = cliptop + boxheight;
		newsDiv.clip.left = 0;
		newsDiv.clip.right = boxwidth + leftedge;
		newsDiv.left = leftedge;
		newsDiv.top = topedge - cliptop;
		}
		else {
		newsDiv = news.style;
		newsDiv.clip = "rect(" + cliptop + "px " + (boxwidth + leftedge) + "px " + (cliptop + boxheight) + "px 0px)";
		newsDiv.pixelLeft = leftedge;
		newsDiv.pixelTop = topedge - cliptop;
		}
		cliptop = (cliptop + 1) % (scrollheight + boxheight);
		newsDiv.visibility='visible';
		setTimeout("scrollnews(" + cliptop + ")", 150);
		//mainTextScroller()
		}