var gmap_activated = false;

function switchMap(tab, gmap) {
	if (tab == 1) {
		document.getElementById('tabdiv1').style.display = 'block';
		//document.getElementById('tabdiv2').style.display = 'none';
		document.getElementById('tabdiv3').style.display = 'none';
	
		document.getElementById('tablink1').className = 'mapnow';
		//document.getElementById('tablink2').className = 'map';
		document.getElementById('tablink3').className = 'map';
	}
	
	if (tab == 2) {
		document.getElementById('tabdiv1').style.display = 'none';
		//document.getElementById('tabdiv2').style.display = 'block';
		document.getElementById('tabdiv3').style.display = 'none';
	
		document.getElementById('tablink1').className = 'map';
		//document.getElementById('tablink2').className = 'mapnow';
		document.getElementById('tablink3').className = 'map';
	}
	
	if (tab == 3) {
		document.getElementById('tabdiv1').style.display = 'none';
		//document.getElementById('tabdiv2').style.display = 'none';
		document.getElementById('tabdiv3').style.display = 'block';
	
		document.getElementById('tablink1').className = 'map';
		//document.getElementById('tablink2').className = 'map';
		document.getElementById('tablink3').className = 'mapnow';

		if (!gmap_activated && gmap) {
			initialize();
			gmap_activated = true;
		}
	}
}