function validate_registration()
{
	if(isNum(document.advertiserform.com_name.value) || document.advertiserform.com_name.value.length <0)
	{
		alert("Please enter valid company name ");
		document.advertiserform.com_name.value='';
		document.advertiserform.com_name.focus();
	}
	else if(isNum(document.advertiserform.contact_person.value) || document.advertiserform.contact_person.value.length <0)
	{
		alert("Please enter valid name of contact person ");
		document.advertiserform.contact_person.value='';
		document.advertiserform.contact_person.focus();
	}
	else if(document.advertiserform.email_address.value.length > 0 && !emailCheck(document.advertiserform.email_address.value))
	{
		alert("Please enter valid email id");
		//document.advertiserform.email.value='';
		document.advertiserform.email_address.focus();
	}
	else if(!isNum(document.advertiserform.contact_phone.value) || document.advertiserform.contact_phone.value.length < 10 )
	{
		alert("Please enter valid 10 digit mobile number");
		document.advertiserform.contact_phone.focus();
	}
	else if( document.advertiserform.location.value==0)
	{
		alert("Please select location");
		document.advertiserform.location.focus();
	}
	else if( document.advertiserform.exp_budget.value==0)
	{
		alert("Please select expected budget range");
		document.advertiserform.exp_budget.focus();
	}
	else
	{
		document.advertiserform.submit();
	}
}