var menus = new Array();

function showMenu( id ) {
	
	menus[id] = false;

	space = $('space_' + id);
	level_2 = $('submenu_' + id);
	iframe = $('iframe_' + id);

	if( space != null ){
		space.style.display = 'block';
	}
	
	if( level_2 != null ){
		level_2.style.display = 'block';
		iframe.style.height = level_2.offsetHeight - 8 + 'px';
		iframe.style.width = level_2.offsetWidth + 'px';
		iframe.style.display = 'block';
	}
	
}

function hideMenu( id ) {
	
	menus[id] = true;
	setTimeout ('hide('+id+')', 100);

}

function hide( id ) {

	space = $('space_' + id);
	level_2 = $('submenu_' + id);
	iframe = $('iframe_' + id);

	if (menus[id]){
		
		if( space != null ){
			space.style.display = 'none';
		}
	
		if( level_2 != null ){
			level_2.style.display = 'none';
			iframe.style.display = 'none';
		}
		
	}

}
function write_to_doc( str ){
	document.write( str );
}

function input( i, str ) {
	var input = $( i );
	
	if ( input.value == '' ) {
		input.value = str;
	} else {
		if ( input.value == str ) {
			input.value = '';
		}
	}
}

function popup_content( id ) {
	
	var content = $( id );
	
	if ( !content || typeof( popup_content ) == 'undefined' ) return false;
	
	if ( content.offsetHeight < 208 ) {
		content.style.height = 208 + 'px';
	}
	
}