function WMotifInit() {
	var wmotifelm = null;
	var wmotifsubelm = null;
	var actimg = null;
	var imgcount = 4;
    var actimg = null;
    var fadeout = 100;
    var fadetimer;
	if (document.getElementById) {
        wmotifelm = document.getElementById('wm');
    }
    if (wmotifelm) {
        actimg = wmotifelm.className.slice(-1);
        wmotifsubelm = xCreateElement('div');
        wmotifsubelm.style.width = '100%';
        wmotifsubelm.style.height = '145px';
        wmotifsubelm.style.display = 'block';
        wmotifsubelm.className='xmc'+actimg;
        wmotifelm.appendChild(wmotifsubelm);
      	xtimer = window.setInterval(WMChange,8000);
    }
    
    function WMChange() {
        var newimg = Math.round(Math.random()*(imgcount-1));
        while (newimg == actimg) {
            var newimg = Math.round(Math.random()*(imgcount-1));
        }
        actimg = newimg;
        wmotifelm.className='xmc'+actimg;
        fadetimer = setInterval(WMFade,20);
    }
    
    function WMFade() {
        fadeout = fadeout-1;
        if (fadeout > 0) {
           wmotifsubelm.style.opacity = fadeout/100;
           wmotifsubelm.style.filter = 'alpha(opacity='+fadeout+')';
        } else {
           clearInterval(fadetimer);
           fadeout = 100;
           wmotifsubelm.className='xmc'+actimg;
           wmotifsubelm.style.opacity = fadeout/100;
           wmotifsubelm.style.filter = 'alpha(opacity='+fadeout+')';
        }
    }
    
}

addEvent(window,'load',WMotifInit);
