function ge(i){if(document.getElementById)return document.getElementById(i);else if(document.all)return document.all[i];}
function hideiets(s){var o=ge(s);if(o)o.style.display='none';}
function showiets(s){var o=ge(s);if(o)o.style.display='block';}

function hideAllRelevantMenusFirst(){
	var elms = getElementsByClass('mainitem');
	var elmstmp = elms.concat(getElementsByClass('mainitemact'));
	for(i=0; i<elmstmp.length; i++) {
		hideiets(elmstmp[i].id+'sub');
		ge(elmstmp[i].id).className='mainitem';
	}
}

function doIt(){
	var elms = getElementsByClass('blink');
	for(i=0; i<elms.length; i++) 
		elms[i].style.visibility = (elms[i].style.visibility == "hidden") ? "visible" : "hidden";
}

function Knipper(){setInterval('doIt()',700);}

function getElementsByClass(searchClass, domNode, tagName) { 
	if (domNode == null) domNode = document;
	if (tagName == null) tagName = '*';
	var el = new Array();
	var tags = domNode.getElementsByTagName(tagName);
	var tcl = " "+searchClass+" ";
	for(i=0,j=0; i<tags.length; i++) { 
		var test = " " + tags[i].className + " ";
		if (test.indexOf(tcl) != -1) 
			el[j++] = tags[i];
	} 
	return el;
}

function iinit(){
/*	var elms = getElementsByClass('mainitem');
	var elmstmp = elms.concat(getElementsByClass('mainitemact'));
	for(i=0; i<elmstmp.length; i++) {
		elmstmp[i].onmouseover=function(){
			hideAllRelevantMenusFirst();
			this.className='mainitemact';
			showiets(this.id+'sub');
		};
	}*/
}
if(window.attachEvent)window.attachEvent('onload',iinit);
else window.addEventListener('DOMContentLoaded',iinit,false);