function validation()
{
	
	var var1;
     var1= mf_validation(document.frm.txt_first_name,"B","First name should not be blank");
	 if(var1==false)
		 return var1;


}
function show_chk()
{

if(document.getElementById("a1").checked==false)
{  
	
  document.getElementById("iso_9001").checked=false;
  document.getElementById("iso_9002").checked=false;
  document.getElementById("iso_9001").disabled=true;
  document.getElementById("iso_9002").disabled=true;
}
else
{
		
  document.getElementById("iso_9001").disabled=false;
  document.getElementById("iso_9002").disabled=false;
}
}