onload = function()
{
var el=getElementsByStyleClass('t3');
for(i=0;i<el.length;i=i+1)  { var nam=el[i].name.split("_");
					var ni=document.getElementById('q'+nam[0]+'a'+nam[1]) 
							
							  if(ni.checked==false) {el[i].disabled=true
													}
							
							  }
}


function getElementsByStyleClass (className) {
  var all = document.all ? document.all :
    document.getElementsByTagName('*');
  var elements = new Array();
  for (var e = 0; e < all.length; e++)
    if (all[e].className == className)
      elements[elements.length] = all[e];
  return elements;
}

function disable_enableCh(idt,namet)
{
var ni = document.getElementById(idt)
var nn = document.getElementById(namet)
if(nn) 
{
if(ni.checked==true) 
			{
			nn.disabled=false
			}
	else {	nn.value=''
			nn.disabled=true
			}
}

}

function disable_enableR(idt,namet)
{
var ni = document.getElementById(idt)
var nn = document.getElementById(namet)
var el=getElementsByStyleClass('t3');
var nam=ni.name.split("_")


if(nn) 
	{nn.disabled=false
	}
else 
  {	
	for(i=0;i<el.length;i=i+1) 
		{
		var nam1=el[i].name.split("_");
		if(nam1[0]==nam[1]) {
							  el[i].value=''
							  el[i].disabled=true
							 }
		}

  }




}