function verify_cform(f) {

		if(f.cname.value == '') {
			alert('Please enter your frist name.');
			f.cname.focus();
			return false;
		}
		
		if(f.sname.value == '') {
			alert('Please enter your surname.');
			f.sname.focus();
			return false;
		}

		if(f.add1.value == '') {
			alert('Please enter your address.');
			f.add1.focus();
			return false;
		}

		if(f.suburb.value == '') {
			alert('Please enter your suburb.');
			f.suburb.focus();
			return false;
		}

		if(f.gstate.value == '-select-') {
			alert('Please select state.');
			f.gstate.focus();
			return false;
		}

		if(f.pcode.value == '') {
			alert('Please enter your postcode.');
			f.pcode.focus();
			return false;
		}

		if(f.dphone.value == '') {
			alert('Please enter your contact phone number.');
			f.dphone.focus();
			return false;
		}
		
		if(f.cemail.value == '') {
			alert('Please enter your email address.');
			f.cemail.focus();
			return false;
		}

		if(f.number.value == '') {
			alert('Please enter verification code.');
			f.number.focus();
			return false;
		}
		return true;
	}