function TMETabs( openDivName, closeDivNames ) {
	this.openDivName = openDivName;
	for( var i in closeDivNames ) {
		document.getElementById( 'area_' + closeDivNames[i] ).style.display = 'none';
	}
}

TMETabs.prototype.showTab = function( name ) {
	if( this.openDivName ) {
		var div = document.getElementById( 'area_'+this.openDivName );
		div.style.display = 'none';
		var tab = document.getElementById( 'tab_'+this.openDivName );
		tab.className = 'tabOff';
	}
	var div = document.getElementById( 'area_'+name );
	div.style.display = '';
	var tab = document.getElementById( 'tab_'+name );
	tab.className = 'tabOn';
	
	this.openDivName = name;
}