var maincontent2 = 3;
var o1 = "url(images/index/QuestionnaireBtnA_Hover.jpg) no-repeat"; 
var p1 = "url(images/index/QuestionnaireBtnA_Link.jpg) no-repeat"; 
var o2 = "url(images/index/QuestionnaireBtnB_Hover.jpg) no-repeat"; 
var p2 = "url(images/index/QuestionnaireBtnB_Link.jpg) no-repeat"; 
var o3 = "url(images/index/QuestionnaireBtnC_Hover.jpg) no-repeat"; 
var p3 = "url(images/index/QuestionnaireBtnC_Link.jpg) no-repeat"; 

function Tomaincontent2(item) 
{ 
  for (var i=1; i<= maincontent2; i++){
    Qmain_content = document.getElementById("Qmain_content_"+ i); 
	Qlabel = document.getElementById("Qlabel_"+ i); 
    Qmain_content.style.display = "none"; 
	Qlabel.style.background = eval("p"+i); 
  }
    Qmain_content = document.getElementById("Qmain_content_"+ item); 
	Qlabel = document.getElementById("Qlabel_"+ item); 
    Qmain_content.style.display = "block"; 
	Qlabel.style.background = eval("o"+item); 
}