function showtab(tabnr,id) {
   if (tabnr == 1) {
	  document.getElementById('reiseverlauf').style.display='none';
	//  document.getElementById('preise').style.display='none';
	 /* document.getElementById('route').style.display='none'; */
		 
		 if (document.getElementById('beschreibung').style.display != 'block') {
		  document.getElementById('beschreibung').style.display='block';
		  document.getElementById('h4-beschreibung').className='containerheader active';
		  document.getElementById('h4-reiseverlauf').className='containerheader';
		  // document.getElementById('h4-preise').className='containerheader';
		/*  document.getElementById('h4-route').className='containerheader'; */
		  } else {
		  document.getElementById('beschreibung').style.display='none';
		  document.getElementById('h4-beschreibung').className='containerheader';
		  document.getElementById('h4-reiseverlauf').className='containerheader';
		 // document.getElementById('h4-preise').className='containerheader';
		/*  document.getElementById('h4-route').className='containerheader'; */
		  }
	  }

   if (tabnr == 2) {
	  document.getElementById('beschreibung').style.display='none';
	//  document.getElementById('preise').style.display='none';
	 /* document.getElementById('route').style.display='none'; */
		  if (document.getElementById('reiseverlauf').style.display != 'block') {
		  document.getElementById('reiseverlauf').style.display='block';
		  document.getElementById('h4-beschreibung').className='containerheader';
		  document.getElementById('h4-reiseverlauf').className='containerheader active';
		//  document.getElementById('h4-preise').className='containerheader';
		/*  document.getElementById('h4-route').className='containerheader'; */
		  } else {
		  document.getElementById('reiseverlauf').style.display='none';
		  document.getElementById('h4-beschreibung').className='containerheader';
		  document.getElementById('h4-reiseverlauf').className='containerheader';
		//  document.getElementById('h4-preise').className='containerheader';
		/*  document.getElementById('h4-route').className='containerheader'; */
		  }
	  }

   if (tabnr == 4) {
	  document.getElementById('reisebedingungen').style.display = 'none';
		  if (document.getElementById('agb').style.display != 'block') {
		  document.getElementById('agb').style.display = 'block';
		  
		  	var a= getX(document.getElementById('agb'));
			var b= getY(document.getElementById('agb'));
			b = b - 250;
			scrollTo(a,b);

		  document.getElementById('h4-agb').className='containerheader active';
		  document.getElementById('h4-reisebedingungen').className='containerheader';
		  } else {
		  document.getElementById('agb').style.display = 'none';
		  document.getElementById('h4-agb').className='containerheader';
		  document.getElementById('h4-reisebedingungen').className='containerheader';
		  }
	}
   if (tabnr == 5) {
	  document.getElementById('agb').style.display = 'none';
		  if (document.getElementById('reisebedingungen').style.display != 'block') {
		  document.getElementById('reisebedingungen').style.display = 'block';
		    
			var a= getX(document.getElementById('reisebedingungen'));
			var b= getY(document.getElementById('reisebedingungen'));
			b = b - 250;
			scrollTo(a,b);

		  document.getElementById('h4-reisebedingungen').className='containerheader active';
		  document.getElementById('h4-agb').className='containerheader';
		  } else {
		  document.getElementById('reisebedingungen').style.display = 'none';
		  document.getElementById('h4-agb').className='containerheader';
		  document.getElementById('h4-reisebedingungen').className='containerheader';
		  }
	}

}



function show_tourvers() {
   document.getElementById('tourverstext').style.display='block';
   }

function hide_tourvers() {
   document.getElementById('tourverstext').style.display='none';
   }