function validate(form)
{
if( 
   (form.keyword.value == "" || !isNaN(form.keyword.value) )  
   && (form.skills.value == "" || !isNaN(form.skills.value)) 
   && (form.exp1.value == "") 
   && (form.qualif.value == "" || !isNaN(form.qualif.value)) 
   && (form.country.value == "" || !isNaN(form.country.clicked))
   && (form.stateCity.value == "" || !isNaN(form.stateCity.clicked))
   && (form.role.value == "" || !isNaN(form.role.clicked))
   && (form.employer.value == "" || !isNaN(form.employer.clicked))
   && (form.employertype.value == "" || !isNaN(form.employertype.clicked))
   && (form.period.value == "" || !isNaN(form.period.clicked)))
	{
		alert("Please Enter or Select atleast one field of the search form");
		form.keyword.focus();
		return	false;
	}
}