/*
window.addEvent('load', function() {
		    bannerChangeInit();
		    });
*/


bannerChange = function() {
	var self=this;

	var startRandom = true;

	var curBanner = 0;

	var element = null;
	var banner = new Array();

	this.init = function() {

		element = document.getElementById('mcmsRight');
		var children = element.childNodes;

		for (var i=0; i<children.length; i++) {
		  // alert(children[i].tagName);
		  if (children[i].tagName == 'A') {
			  if (children[i].id != 'banner861') {
			  	banner.push(children[i]);
			  }
		  }
		}
		if (banner.length<2) {
			return false;
		} else {
			/*

			for (var i=1; i<banner.length; i++) {
				banner[i].style.display = 'none';
			}
			*/
			if (startRandom) {
				curBanner = Math.floor(Math.random()*banner.length);
			} else {
				curBanner = 0;
			}
			this.tick();
		}
		return true;
	}

	this.tick = function() {
		// alert('change');
		curBanner += 1;
		if (curBanner >= banner.length) {
			curBanner = 0;
		}
		for (var i=0; i<banner.length; i++) {
			if (i == curBanner) {
				banner[i].style.display = 'inline';
			} else {
				banner[i].style.display = 'none';
			}
		}
	}
}

function bannerChangeInit() {

	// alert('init Bannerchange');


	var bc = new bannerChange();

	bc.startRandom = true;

	if ( bc.init()) {

	window.setInterval(bc.tick, 10000);
	// window.setInterval(bc.tick, 1000);

	}
}


bannerChangeInit();