function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

function SetTypeValue(type,menu){
	document.simpleForm.type.value=type;
  document.simpleForm.menuId.value=menu;
	var elmenu = document.getElementById(menu);
	var activatedMenu = getElementsByClass('active',document.getElementById('north'),'a');
	for (var i=0; i<activatedMenu.length; i++){
		activatedMenu[i].className='';
	}
	elmenu.className='active';
}