function changeImg( id, show ) {
//	if ( show ) {
//		$( '#' + id ).animate( { opacity: 1.0 }, 'fast' );
//	} else {
//		$( '#' + id ).animate( { opacity: 0.0 }, 'fast' );
//	}
	document.getElementById( id ).setAttribute( 'src', show );
}

function prepareLogos( )
{
	var logos = new Array( 'career', 'top50', 'mob', 'gor', 'online', 'bluetooth', 'koll', 'newsp', 'entert' );
	
	for ( var logo in logos ) {
		document.getElementById( logos[ logo ] ).setAttribute( 'src', 'img/logos/' + logos[ logo ] + '_sm.gif' );
	}
}

function zoomIn( logo ) {
	document.getElementById( logo ).setAttribute( 'src', 'img/logos/' + logo + '.gif' );
}

function zoomOut( logo ) {
	document.getElementById( logo ).setAttribute( 'src', 'img/logos/' + logo + '_sm.gif' );
}

function activateTab( tab ) {
	document.getElementById( active_tab ).className = 'tab';
	document.getElementById( active_tab + '_content' ).className = 'content_pas';
	document.getElementById( tab + '_content' ).className = 'content_act';
	document.getElementById( tab ).className = 'tab_act';
	active_tab = tab;
}