function check()
{  
if(!(document.resumefrm.txtname.value))
   { alert("Please enter your name "); document.resumefrm.txtname.focus();  return false; }
  
  if(!(document.resumefrm.txtemail.value))
   { alert("Please enter the Email ID"); document.resumefrm.txtemail.focus();  return false; }

  if(!(document.resumefrm.txtcity.value))
   { alert("Please enter your city"); document.resumefrm.txtcity.focus();  return false; }
 
if(!(document.resumefrm.txtage.value))
   { alert("Please enter age "); document.resumefrm.txtage.focus(); return false; }
 
if(isNaN(document.resumefrm.txtage.value))
   { alert("Please enter age in digits only"); document.resumefrm.txtage.focus(); return false; }

 if(isNaN(document.resumefrm.txtphone.value))
   { alert("Please enter TelePhone in digits only"); document.resumefrm.txtphone.focus(); return false; }

 if(!(document.resumefrm.txtexp.value))
   { alert("Please enter Experience "); document.resumefrm.txtexp.focus(); return false; }

 if(isNaN(document.resumefrm.txtexp.value))
   { alert("Please enter Experience in digits only"); document.resumefrm.txtexp.focus(); return false; }
  
 if(!(document.resumefrm.txtsalary.value))
   { alert("Please enter Salary" ); document.resumefrm.txtsalary.focus();return false; }

 if(isNaN(document.resumefrm.txtsalary.value))
   { alert("Please enter Salary in digits only" ); document.resumefrm.txtsalary.focus();return false; }


  else
  {
   	document.resumefrm.action="resumeMail.asp" 
	document.resumefrm.method="POST"
	document.resumefrm.submit()
	}
 }