function overLogos() {
	if(!document.getElementById || !document.getElementsByTagName) { return; }
	if(document.getElementById('overlogos') && document.getElementById('overlogo')) {
		var overlogos = document.getElementById('overlogos');
		var overlogo = document.getElementById('overlogo');
		var imageArray = overlogos.getElementsByTagName('img');
		overlogo._src = overlogo.src;
		for(var i=0; i<imageArray.length; i++) {
			imageArray[i].onmouseover = function() {
				overlogo.src = this.src.replace(/\_thumb/, "_main");
				overlogo.alt = this.alt;
			}
		}
	}
	
}

function MSpopupimage() {
	var popupimageRegExp = new RegExp("(^|\\s)MSpopupimage(\\s|$)");
	var a = document.getElementsByTagName('a');
	for (var i=0;i<a.length;i++) {
		if(popupimageRegExp.test(a[i].className)) {
			a[i].onclick = function() {
				popupwin = window.open('MSpopupimage.html?' + this.href, '', 'width=400,height=400,resizable=1');
				return false;
			}
		}
	}
}

function addEvent(obj, evType, fn, useCapture){
  if (obj.addEventListener) {
    obj.addEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
  } else {
    // alert('Handler could not be attached');
    return false;
  }
}

addEvent(window, 'load', MSpopupimage, false);
addEvent(window, 'load', overLogos, false);