var settext1flag;
var settext2flag;
settext1flag = 0;
settext2flag = 0;
function settext1(f)
{
	if(settext1flag==0){
		f.value = '';
		this.settext1flag = 1;
	}
}

function settext2(f)
{
	if(settext2flag==0){
		f.value = '';
		this.settext2flag = 1;
	}
}

function fn_Submit()
{

	var objForm = document.formFriend;
	
	if(this.settext1flag==0){
		alert('Please enter your name.');
		return;
	}


	if(objForm.uName.value.match(/[^(0-9)]/)==null){
		alert('Invalid name.');
		objForm.uName.focus();
		return;
	}
	if( (47<objForm.uName.value.charCodeAt(0)) && (objForm.uName.value.charCodeAt(0)<58)){
		alert('Invalid name.');
		objForm.uName.focus();
		return;
	}
	for (var l_var = 0; l_var < objForm.uName.value.length; l_var++) {
		var l_word = objForm.uName.value.charCodeAt(l_var);
		if( (l_word==39) || (l_word==45) || (l_word==32) || (l_word==46) || (47<l_word)&&(l_word<58) || (64<l_word)&&(l_word<91) || (96<l_word)&&(l_word<123) ){

		}else{
			alert('Invalid name.');
			objForm.uName.focus();
			return;
		}
	}


	if(settext2flag==0){
		alert('Please enter your e-mail address.');
		return;
	}

	var tempmail;
	var emailEx1 =/^[._a-zA-Z0-9-]+@[._a-zA-Z0-9-]+\.[a-zA-Z]+$/;
	tempmail = objForm.email.value;
	if(!emailEx1.test(tempmail))
	{
		alert("Invalid e-mail.");
		objForm.email.focus();
		return;
	}
	objForm.target = 'hiddenFrame';
	objForm.action = '/email/sendEmail.php';
	objForm.submit();

//	return true;
}
