function openW(address, w, h) {
    w=window.open(address,"Map","width="+w+", height="+h+", menu=false, resizable=yes, scrollbars=yes");
    w.focus();
}

function menu(imgName,menuName){
		if(document.images){eval('document.arr_'+imgName+'.src="../img/arr_'+imgName+menuName+'.png"');}
}