function frmsearchmain()
{
var f=document.forms['src_main_frm'];
var keywd=f.elements['keywd'].value;

if(keywd.length < 1){
	alert("Please enter your key word.");
	f.elements['keywd'].focus();
	return (false);
}
if(keywd=='Search'){
	alert("Please enter your key word.");
	f.elements['keywd'].focus();
	return (false);
}
f.submit();
}

function frmsearchhd()
{
var f=document.forms['src_hd_frm'];
var keywd=f.elements['keywd'].value;

if(keywd.length < 1){
	alert("Please enter your key word.");
	f.elements['keywd'].focus();
	return (false);
}
if(keywd=='Search title result'){
	alert("Please enter your key word.");
	f.elements['keywd'].focus();
	return (false);
}
f.submit();
}

function clearText(field){
if(field.defaultValue==field.value)
 field.value=""
}


function cntcfrm_chk()
{
var f=document.forms['cntcfrm'];
var cu_name=f.elements['cu_name'].value;
var cu_email=f.elements['cu_email'].value;
var cu_title=f.elements['cu_title'].value;
var cu_comment=f.elements['cu_comment'].value;

var mailexp = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{1,})+$/;

if(cu_name.length < 1){
	alert("Please enter your Name.");
	f.elements['cu_name'].focus();
	return (false);
}
if(cu_email.length < 1){
	alert("Please enter your e-mail address.");
	f.elements['cu_email'].focus();
	return (false);
}
if(!mailexp.test(cu_email)){
	alert("You entered wrong e-mail format. Please check space input and enter again.");
	f.elements['cu_email'].focus();
	return (false);
}
if(cu_title.length < 1){
	alert("Please enter your Title.");
	f.elements['cu_title'].focus();
	return (false);
}
if(cu_comment.length < 1){
	alert("Please enter your Comment.");
	f.elements['cu_comment'].focus();
	return (false);
}

vn_con = confirm("Do you want to send your message now?");
if(vn_con == true){
f.action='contsndfc.html';
f.submit();
}else{
return false;
exit
}
}