function drawCalendarIcons () {
	var divs = document.getElementById('w-calendar').getElementsByTagName('div');
	var alt = 'alt';
	for (var i=0;i < divs.length; i++ ) {
		if ( divs[i].className.indexOf('w-entry ')==0 ) {
			alt = ( alt == 'alt' ? '' : 'alt' );
			divs[i].className += ' ' + alt;
			var classes = divs[i].className.split(' ');
			var illodiv = divs[i].getElementsByTagName('div')[0];
			if (illodiv) {
				var illodivs = illodiv.getElementsByTagName('div');
				if (illodivs.length > 0) {
					var lastClass = ( alt ? classes.length - 2 : classes.length - 1 );
					illodivs[0].innerHTML = classes[lastClass];
					for (var ii=1; ii < lastClass; ii++ ) {
						if (classes[ii].length==1) {
							illodivs[0].innerHTML += ' ' + classes[ii];
						} else {
							illodivs[1].innerHTML += '<img src="images/icon-18-'+classes[ii]+'.gif" width="18" height="18" border="0" /> ';
						}
					}
				}
			}
		}
	}
}