function borderDark(azon, color){
	if(color=="grey")kieg="logo_";
	else kieg="";
	xx=getElementsByClassName("vis_ill vis_"+color+" vis_"+kieg+azon);
	for (var i=0;i<xx.length;i++){
		xx[i].className="vis_ill vis_"+color+"hover vis_"+kieg+azon;
	}
	azon=azon+" ";
	xx=getElementsByClassName(azon+"vis_edgeleft");
	for (var i=0;i<xx.length;i++){
		xx[i].className=azon+"vis_edgelefthover";
	}
	xx=getElementsByClassName(azon+"vis_edgeright");
	for (var i=0;i<xx.length;i++){
		xx[i].className=azon+"vis_edgerighthover";
	}
}

function borderLight(azon, color){
	if(color=="grey")kieg="logo_";
	else kieg="";
	xx=getElementsByClassName("vis_ill vis_"+color+"hover vis_"+kieg+azon);
	for (var i=0;i<xx.length;i++){
		xx[i].className="vis_ill vis_"+color+" vis_"+kieg+azon;
	}
	azon=azon+" ";
	xx=getElementsByClassName(azon+"vis_edgelefthover");
	for (var i=0;i<xx.length;i++){
		xx[i].className=azon+"vis_edgeleft";
	}
	xx=getElementsByClassName(azon+"vis_edgerighthover");
	for (var i=0;i<xx.length;i++){
		xx[i].className=azon+"vis_edgeright";
	}
}

function getElementsByClassName(clsName) { 
	var arr = new Array(); 
	var elems = document.getElementsByTagName("*");
	for ( var cls, i = 0; ( elem = elems[i] ); i++ ){
		if ( elem.className == clsName ){
			arr[arr.length] = elem;
		}
	}
	return arr;
}