function Allow4()
{
var nChecked=0;
nChecked=nChecked+IsChecked("QS1044735")
nChecked=nChecked+IsChecked("QS1044736")
nChecked=nChecked+IsChecked("QS1044737")
nChecked=nChecked+IsChecked("QS1044738")
nChecked=nChecked+IsChecked("QS1044739")
nChecked=nChecked+IsChecked("QS1044740")
nChecked=nChecked+IsChecked("QS1044741")
nChecked=nChecked+IsChecked("QS1044742")

LockChecked("QS1044735",nChecked)
LockChecked("QS1044736",nChecked)
LockChecked("QS1044737",nChecked)
LockChecked("QS1044738",nChecked)
LockChecked("QS1044739",nChecked)
LockChecked("QS1044740",nChecked)
LockChecked("QS1044741",nChecked)
LockChecked("QS1044742",nChecked)
return nChecked;
}


function LockChecked(item,nCount)
{
if(nCount >=4)
{
if(GetQItem(item).checked)
GetQItem(item).disabled=false
else
GetQItem(item).disabled=true
}
else
GetQItem(item).disabled=false
}


function IsChecked(item)
{
if(GetQItem(item).checked)
return 1;
else
return 0;
}