function tabtogle(i,k)
{
var j;
for (j=1; j<=k; j++)
	{
		if(i==j)
		{
			document.getElementById("level"+i).style.display = "block";
		
		}
		else
		{
			document.getElementById("level"+j).style.display = "none";
		}
	}
}


function validate_form(){
	
			var fname = document.getElementById("info1").value;
			var lname = document.getElementById("info2").value;
			
			if (((fname==null)||(fname==""))||((lname==null)||(lname==""))){
		  document.getElementById("errlabel").style.display = "block";
		  
		  return false;
		 }
		 else
		 {
			 document.getElementById("errlabel").style.display = "none";
			 document.form1.submit();
			 return true;
			 }
		
		
	
	}
	
function reset_form()
{
	document.getElementById("errlabel").style.display = "none";
}



function CS_CheckMainTabs(){

//   function to highlight the current selected main 


switch (cs_MenuTab)
  {
  case 1 : document.getElementById("CS_mainnavTab1").className = 'MainHz_CMSListMenuHighlightedLI1';  break;
  case 2 : document.getElementById("CS_mainnavTab2").className = 'MainHz_CMSListMenuHighlightedLI2';  break;
  case 3 : document.getElementById("CS_mainnavTab3").className = 'MainHz_CMSListMenuHighlightedLI3';  break;
  case 4 : document.getElementById("CS_mainnavTab4").className = 'MainHz_CMSListMenuHighlightedLI4';  break;
  case 5 : document.getElementById("CS_mainnavTab5").className = 'MainHz_CMSListMenuHighlightedLI5';  break;
  case 6 : document.getElementById("CS_mainnavTab6").className = 'MainHz_CMSListMenuHighlightedLI6';  break;
  case 7 : document.getElementById("CS_mainnavTab7").className = 'MainHz_CMSListMenuHighlightedLI7';  break;
  case 8 : document.getElementById("CS_mainnavTab8").className = 'MainHz_CMSListMenuHighlightedLI8';  break;
  case 9 : document.getElementById("CS_mainnavTab9").className = 'MainHz_CMSListMenuHighlightedLI9';  break;
  default:
   // code to be executed if n is different from case 1 to 9   
  }  
}