function switchColor( id ) {
		
		dir = eval( 'document.reserv.' + id );
		
		if( dir.value == "" ) {
				dir.style.background="#FFa2A2";
		} else {
				 dir.style.background="#FFFFFF";
			}
	}

	function checkPwd( a,b ) {
		
		dir = eval( 'document.reserv.' + a );
		dir2 = eval( 'document.reserv.' + b );
	
		if( dir.value != dir2.value ) {
				dir.style.background="#FFa2A2";
				dir2.style.background="#FFa2A2";
		} else {
				 dir.style.background="#FFFFFF";
				 dir2.style.background="#FFFFFF";
			}
	}


	function resetColor( id ) {
		dir = eval( 'document.reserv.' + id );
	  	dir.style.background="#FFFFFF";
	}


	function blockDate( date, id ) {
		
			//alert(date+'-'+id+'!!');
			go_d = eval( 'document.reserv.go_date' );
			gos = eval( 'document.reserv.go_to' );
			
			re_d = eval( 'document.reserv.re_date' );
			res = eval( 'document.reserv.re_to' );
			
			if( go_d.value == date && gos.selectedIndex == id) {
				go_d.style.background="#FFa2A2";	
			} else {
				go_d.style.background="#FFFFFF";	
			}
			
			if( re_d.value == date && res.selectedIndex == id ) {
				re_d.style.background="#FFa2A2";	
			} else {
				re_d.style.background="#FFFFFF";	
			}
			
			if( ( go_d.value == date && gos.selectedIndex == id ) || (re_d.value == date && res.selectedIndex == id) ) {
			
				//alert('Sorry, but we don\'t have availability for this day and destination.');
				return false;
			}
	}