function trim(text){
	text = text.replace(/^\s+/, "");
	text = text.replace(/\s+$/, "");
	text = text.replace(/\s+/g, " ");
	return text;
}
function checkContactForm(){		
	
	var objForm = $("contactForm");
	
	if (trim(objForm.text_01.value).length < 2){
		alert("Please enter your full name.");
		objForm.text_01.value = trim(objForm.text_01.value);
		objForm.text_01.focus();
		return false;
	}
	
	if (trim(objForm.text_02.value).length < 2){
		alert("Please enter your number.");
		objForm.text_02.value = trim(objForm.text_02.value);
		objForm.text_02.focus();
		return false;
	}
	
	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(trim(objForm.text_03.value)))){
		alert("Please enter a valid email address.");
		objForm.text_03.value = trim(objForm.text_03.value);
		objForm.text_03.focus();
		return false;
	}
	
	if (trim(objForm.text_04.value).length < 2){
		alert("Please enter your subject.");
		objForm.text_04.value = trim(objForm.text_04.value);
		objForm.text_04.focus();
		return false;
	}
	
	if (trim(objForm.text_05.value).length < 2){
		alert("Please enter your message.");
		objForm.text_05.value = trim(objForm.text_05.value);
		objForm.text_05.focus();
		return false;
	}
	
	objForm.submit();
}
function header_sect(sec){
	$('fp_hdr_1').style.display='none';
	$('fp_hdr_2').style.display='none';
	$('fp_hdr_3').style.display='none';
	$('fp_hdr_4').style.display='none';
	$('fp_hdr_' + sec).style.display='block';
}