// Continuous Text Marquee
// copyright 30th September 2009by Stephen Chapman
// http://javascript.about.com
// permission to use this Javascript on your web page is granted
// provided that all of the code below in this script (including these
// comments) is used without any alteration

function objWidth(obj) {
    if (obj.offsetWidth) return obj.offsetWidth;
    if (obj.clip) return obj.clip.width;
    return 0;
}
var mqr = [];

function mq(id) {
    this.mqo = document.getElementById(id);
    var wid = objWidth(this.mqo.getElementsByTagName('span')[0]) + 5;
    var fulwid = objWidth(this.mqo);
    var txt = this.mqo.getElementsByTagName('span')[0].innerHTML;
    this.mqo.innerHTML = '';
    var heit = this.mqo.style.height;
    this.mqo.onmouseout = function () {
        mqRotate(mqr);
    };
    this.mqo.onmouseover = function () {
        clearTimeout(mqr[0].TO);
    };
    this.mqo.ary = [];
    var maxw = Math.ceil(fulwid / wid) + 1;
    for (var i = 0; i < maxw; i++) {
        this.mqo.ary[i] = document.createElement('div');
        this.mqo.ary[i].innerHTML = txt;
        this.mqo.ary[i].style.position = 'absolute';
        this.mqo.ary[i].style.left = (wid * i) + 'px';
        this.mqo.ary[i].style.width = wid + 'px';
        this.mqo.ary[i].style.height = heit;
        this.mqo.appendChild(this.mqo.ary[i]);
    }
    mqr.push(this.mqo);
}
function mqRotate(mqr) {
    if (!mqr) return;
    for (var j = mqr.length - 1; j > -1; j--)
    	{
        maxa = mqr[j].ary.length;
        
        for (var i = 0; i < maxa; i++)
        	{
            var x = mqr[j].ary[i].style;
            x.left = (parseInt(x.left, 10) - 1) + 'px';
        	}
        	
        var y = mqr[j].ary[0].style;
        
        if (parseInt(y.left, 10) + parseInt(y.width, 10) < 0)
        	{
            var z = mqr[j].ary.shift();
            z.style.left = (parseInt(z.style.left) + parseInt(z.style.width) * maxa) + 'px';
            mqr[j].ary.push(z);
        	}
    	}
    mqr[0].TO = setTimeout('mqRotate(mqr)', 50);
	}