function cst (myaction)  {
	if (document.getElementById)  {
		if (myaction == 'focus')  {
			document.getElementById('search_field').className = 'search_field_focus';
		}   else  {
			if (document.getElementById('search_field').value.length > 0)  {
				document.getElementById('search_field').className = 'search_field_focus';
			}  else  {
				document.getElementById('search_field').className = 'search_field_blur';
			}
		}
	}
}

function m_open(id){
	if (document.getElementById)  {
			closeAllMenus();
			showmenu = document.getElementById('fly'+id);			
			showmenu.style.visibility = 'visible';		
			showmenu2 = document.getElementById('fly'+id+'_2');
			showmenu2.style.visibility = 'visible';	
			height = showmenu.offsetHeight;
			showmenu2.style.height = height +"px";		
	}
}