function qout(form){
				if(form.name.value==''){
				alert('Please enter name.');
				form.name.focus();
				return false;
				}else if(form.address.value==''){
				alert('Please enter address.');
				form.address.focus();
				return false;
				}else if(form.requirement.value==''){
				alert('Please select requirement.');
				form.requirement.focus();
				return false;
				}
				return true;
				}