function releaseChk(nm, obj)
{

	var frm = obj.form;
	var tgt;

	if (obj.checked)
	{
	
		tgt = document.getElementById("Service"+nm);
		tgt.checked = false;
	
	}

	if (obj.value == "2239")
	{
			
		frm.elements["IDService_2239_info"].focus();
		
	}
	
	if (obj.value == "1")
	{
			
		document.getElementById("Service2").checked = false;
		document.getElementById("Service3").checked = false;
		document.getElementById("Service4").checked = false;
		
	}
	if (obj.value == "2")
	{
			
		document.getElementById("Service1").checked = false;
		document.getElementById("Service3").checked = false;
		document.getElementById("Service4").checked = false;
		
	}
	if (obj.value == "3")
	{
			
		document.getElementById("Service2").checked = false;
		document.getElementById("Service1").checked = false;
		document.getElementById("Service4").checked = false;
		
	}
	if (obj.value == "4")
	{
			
		document.getElementById("Service1").checked = false;
		document.getElementById("Service2").checked = false;
		document.getElementById("Service3").checked = false;
		
	}

}