function checkfeed(){
h = document.feed;

if(h.name.value=='' ){
document.getElementById('res').innerHTML='<b>'+err_mess[0]+'</b>';
h.name.focus(); 
/*alert(err_mess[0])*/
return false;
}

if (h.mail.value == '' || ((h.mail.value).search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) == -1) || h.mail.value.length < 7) 
{
	document.getElementById('res').innerHTML='<b>'+err_mess[1]+'</b>'; 
	h.mail.focus(); 
	/*alert(err_mess[1])*/
	return false;
}

///////////// department /////////
/*var i, str='', checked_f = 0;
var d_cnt=document.getElementById('d_cnt').value;
for(i=0 ; i< d_cnt; i++){
if(document.getElementById('part_'+i).checked ==false){ checked_f++; }
}

if(checked_f == d_cnt){
document.getElementById('res').innerHTML='<b>Please select department</b>'; document.getElementById('part_0').focus(); return false;
}*/
///////////// department /////////

if(h.mess.value==''){
document.getElementById('res').innerHTML='<b>'+err_mess[2]+'</b>';
h.mess.focus(); 
/*alert(err_mess[2])*/
return false;

}
return true;
}
function myreset()
{
document.feed.reset();
document.getElementById('res').innerHTML='';
}