// JavaScript Document
var scrollCounter = 0;
var scrollText    = "W E L C O M E  T O  ";
var msgnum = 1;
var msgmax = 3;

var msg= new Array()
msg[1]    = "MANUFACTURER OF PROCESS CONTROL INSTRUMENTS";
msg[2]    = "S C I E N T I F I C  D E V I C E S  B O M B A Y  P V T.  L T D.";
msg[3]    = "AN ISO 9001 : 2000 CERTIFIED COMPANY";


var pure_space    = "                                                                                                                                                                            ";
var scrollDelay   = 35;
var i = 0;
var bustanum=scrollText.length;
var i2 = bustanum+20;
var i3;
var move_tag="in";
var sc=-bustanum;
function Scroller() {
    scrollText2="";
    bustanum=scrollText.length;
    if (i2>bustanum+20) { 
	move_tag="in";
	msgnum++;
	if (msgnum>msgmax) 
		msgnum=1; 		scrollText=msg[msgnum]; 
		bustanum=scrollText.length; 
		i2 = bustanum+20;
	};
    if (i2<0) move_tag="out";
    if (move_tag=="in") i2--;
    if (move_tag=="out") i2++;
    for (i3=0;i3<(scrollText.length);i3++) {
	if (move_tag=="in") {
		num=i2-(scrollText.length-i3);
		if (num<0) num=0;}
		if (move_tag=="out") { 
			num=i2-i3;if (num<0) num=0;
		}
        scrollText2=scrollText2+pure_space.substring(0, num)+scrollText.substring(i3, i3+1);
    }
    if (move_tag=="out") scrollText2=scrollText2.substring(scrollText2.length-(bustanum-Math.round(i2/4)),scrollText2.length);
    window.status = scrollText2;
    setTimeout("Scroller()", scrollDelay);
}
Scroller();