function initInfoPopup(){
		var span_arrey = document.getElementsByTagName('span');
		for ( i = 0 ; i< span_arrey.length ; i++){
			if( span_arrey[i].className.indexOf('info-link') != -1)	{
				span_arrey[i].onmouseover = function(){
					this.className += " info-link-hover";
				}
				span_arrey[i].onmouseout = function(){
					this.className = this.className.replace(" info-link-hover", "")
				}
			}
		}
}
if (document.all && !window.opera) attachEvent("onload", initInfoPopup);