function VerifMail(type)
{
var MailValid = 0;
var NomValid = 0;
var SubjectValid = 0;

if (document.getElementById('nom').value.length!=0)
{
document.getElementById('img-nom').src='../presidentielle-2007/img/aff_tick.gif';
document.getElementById('nom').style.borderColor='green';
++NomValid;
}
else if (type == 'nom')
{
        document.getElementById('nom').style.borderColor='';
        document.getElementById('img-nom').src='../presidentielle-2007/img/blanc.gif';
	document.getElementById('submit').disabled='disabled';
	return;
}

else if (type == 'nom_s')
{
        document.getElementById('nom').style.borderColor='red';
        document.getElementById('img-nom').src='../presidentielle-2007/img/aff_cross.gif';

	document.getElementById('submit').disabled='disabled';
        return;
}


if (document.getElementById('subject').value.length!=0)
{
document.getElementById('img-subject').src='../presidentielle-2007/img/aff_tick.gif';
document.getElementById('subject').style.borderColor='green';
++SubjectValid;
}

else if (type == 'subject')
{
        document.getElementById('subject').style.borderColor='';
        document.getElementById('img-subject').src='../presidentielle-2007/img/blanc.gif';
	return;
}


else if (type == 'subject_s')
{
        document.getElementById('subject').style.borderColor='red';
        document.getElementById('img-subject').src='../presidentielle-2007/img/aff_cross.gif';
	document.getElementById('submit').disabled='disabled';
        return;
}


if (document.getElementById('email').value.length==0 && type == 'email_s')
{
	document.getElementById('email').style.borderColor='red';
	document.getElementById('img-email').src='../presidentielle-2007/img/aff_cross.gif';
	document.getElementById('submit').disabled='disabled';
	return;
}

var checkTLD=1;
var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
var emailPat=/^(.+)@(.+)$/;
var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
var validChars="\[^\\s" + specialChars + "\]";
var quotedUser="(\"[^\"]*\")";
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
var atom=validChars + '+';
var word="(" + atom + "|" + quotedUser + ")";
var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
var matchArray=document.getElementById('email').value.match(emailPat);


if (matchArray==null) 
{
	if (type == 'email_s')
	{
	document.getElementById('email').style.borderColor='red';
	document.getElementById('img-email').src='../presidentielle-2007/img/aff_cross.gif';
	}
	else  if (type == 'email')
	{
		document.getElementById('email').style.borderColor='';
		document.getElementById('img-email').src='../presidentielle-2007/img/blanc.gif';
	}
	document.getElementById('submit').disabled='disabled';
	return;
}

var user=matchArray[1];
var domain=matchArray[2];


for (i=0; i<user.length; i++) 
{
	if (user.charCodeAt(i)>127) 
	{
	        if (type == 'email_s')
        	{
	        document.getElementById('email').style.borderColor='red';
	        document.getElementById('img-email').src='../presidentielle-2007/img/aff_cross.gif';
	        }
	        else if (type == 'email')
        	{
                	document.getElementById('email').style.borderColor='';
                	document.getElementById('img-email').src='../presidentielle-2007/img/blanc.gif';
        	}

		document.getElementById('submit').disabled='disabled';
		return;
	}
}
for (i=0; i<domain.length; i++) 
{
	if (domain.charCodeAt(i)>127) 
	{
	        if (type == 'email_s')
	        {
	        document.getElementById('email').style.borderColor='red';
	        document.getElementById('img-email').src='../presidentielle-2007/img/aff_cross.gif';
	        }
	        else if (type == 'email')
	        {
	                document.getElementById('email').style.borderColor='';
	                document.getElementById('img-email').src='../presidentielle-2007/img/blanc.gif';
	        }


		document.getElementById('submit').disabled='disabled';
		return;
   }
}


if (user.match(userPat)==null) 
{
        if (type == 'email_s')
        {
        document.getElementById('email').style.borderColor='red';
        document.getElementById('img-email').src='../presidentielle-2007/img/aff_cross.gif';
        }
        else if (type == 'email')
	{
		document.getElementById('email').style.borderColor='';
		document.getElementById('img-email').src='../presidentielle-2007/img/blanc.gif';
	}


	document.getElementById('submit').disabled='disabled';
	return;
}


var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) 
{
	for (var i=1;i<=4;i++) 
	{
		if (IPArray[i]>255) 
		{
		        if (type == 'email_s')
		        {
		        document.getElementById('email').style.borderColor='red';
		        document.getElementById('img-email').src='../presidentielle-2007/img/aff_cross.gif';
		        }
	                else if (type == 'email')
        	        {
                	        document.getElementById('email').style.borderColor='';
                        	document.getElementById('img-email').src='../presidentielle-2007/img/blanc.gif';
                	}

			document.getElementById('submit').disabled='disabled';
			return;
   		}
	}
	++MailValid;

	document.getElementById('email').style.borderColor='#969DB9';
	document.getElementById('img-email').src='../presidentielle-2007/img/aff_tick.gif';
	return;
}

var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;

for (i=0;i<len;i++) 
{
	if (domArr[i].search(atomPat)==-1) 
	{
        	if (type == 'email_s')
        	{
        	document.getElementById('email').style.borderColor='red';
        	document.getElementById('img-email').src='../presidentielle-2007/img/aff_cross.gif';
	        }
                else if (type == 'email')
                {
                        document.getElementById('email').style.borderColor='';
                        document.getElementById('img-email').src='../presidentielle-2007/img/blanc.gif';
                }
		document.getElementById('submit').disabled='disabled';
		return;
   	}
}

if (checkTLD && domArr[domArr.length-1].length!=2 &&
domArr[domArr.length-1].search(knownDomsPat)==-1) 
{
        if (type == 'email_s')
        {
        document.getElementById('email').style.borderColor='red';
        document.getElementById('img-email').src='../presidentielle-2007/img/aff_cross.gif';
        }
	else if (type == 'email')
	{
		document.getElementById('email').style.borderColor='';
		document.getElementById('img-email').src='../presidentielle-2007/img/blanc.gif';
	}

	document.getElementById('submit').disabled='disabled';
	return;
}

if (len<2) 
{
        if (type == 'email_s')
        {
        document.getElementById('email').style.borderColor='red';
        document.getElementById('img-email').src='../presidentielle-2007/img/aff_cross.gif';
        }
	else if (type == 'email')
	{
		document.getElementById('email').style.borderColor='';
		document.getElementById('img-email').src='../presidentielle-2007/img/blanc.gif';
       }

	document.getElementById('submit').disabled='disabled';
	return;
}
++MailValid;

document.getElementById('email').style.borderColor='green';
document.getElementById('img-email').src='../presidentielle-2007/img/aff_tick.gif';

if (NomValid && MailValid && SubjectValid ) document.getElementById('submit').disabled='';
else document.getElementById('submit').disabled='disabled';

return;
}