var item = 1;

function switchTips(){
    switch(item){
    case 1:
      document.getElementById("tip1").style.visibility = "visible";
      document.getElementById("tip2").style.visibility = "hidden";
      document.getElementById("tip3").style.visibility = "hidden";
      document.getElementById("tip4").style.visibility = "hidden";
      document.getElementById("tip5").style.visibility = "hidden";
      document.getElementById("tip6").style.visibility = "hidden";
    break;

    case 2:
      document.getElementById("tip2").style.visibility = "visible";
      document.getElementById("tip1").style.visibility = "hidden";
      document.getElementById("tip3").style.visibility = "hidden";
      document.getElementById("tip4").style.visibility = "hidden";
      document.getElementById("tip5").style.visibility = "hidden";
      document.getElementById("tip6").style.visibility = "hidden";
    break;

    case 3:
      document.getElementById("tip3").style.visibility = "visible";
      document.getElementById("tip1").style.visibility = "hidden";
      document.getElementById("tip2").style.visibility = "hidden";
      document.getElementById("tip4").style.visibility = "hidden";
      document.getElementById("tip5").style.visibility = "hidden";
      document.getElementById("tip6").style.visibility = "hidden";
    break;

    case 4:
      document.getElementById("tip4").style.visibility = "visible";
      document.getElementById("tip1").style.visibility = "hidden";
      document.getElementById("tip2").style.visibility = "hidden";
      document.getElementById("tip3").style.visibility = "hidden";
      document.getElementById("tip5").style.visibility = "hidden";
      document.getElementById("tip6").style.visibility = "hidden";
    break;
		
		case 5:
      document.getElementById("tip5").style.visibility = "visible";
      document.getElementById("tip1").style.visibility = "hidden";
      document.getElementById("tip2").style.visibility = "hidden";
      document.getElementById("tip3").style.visibility = "hidden";
      document.getElementById("tip4").style.visibility = "hidden";
      document.getElementById("tip6").style.visibility = "hidden";
    break;
		
		case 6:
      document.getElementById("tip6").style.visibility = "visible";
      document.getElementById("tip1").style.visibility = "hidden";
      document.getElementById("tip2").style.visibility = "hidden";
      document.getElementById("tip3").style.visibility = "hidden";
      document.getElementById("tip4").style.visibility = "hidden";
      document.getElementById("tip5").style.visibility = "hidden";
    break;
    }
		
}

function next(){
    item = item + 1;
    switchTips();
    document.getElementById("back").style.visibility = "visible";
		document.location.href="/holiday-contest/whitestrips-holiday-hosting-tips.jsp#gototop";
    if(item == 6){document.getElementById("next").style.visibility = "hidden";
		}
}

function back(){
    item = item - 1;
    switchTips();
    document.getElementById("next").style.visibility = "visible";
		document.location.href="/holiday-contest/whitestrips-holiday-hosting-tips.jsp#gototop";
    if(item == 1){document.getElementById("back").style.visibility = "hidden";
		}
}