function verifEmail(email)
{
	var apos = email.indexOf("@");
    var dotpos = email.lastIndexOf(".");
    var lastpos = email.length-1;
	var maReg = new RegExp ( "^\\w[\\w+\.\-]*@[\\w\-]+\.\\w[\\w+\.\-]*\\w$", "gi" );
	var email_reg = email.search( maReg );
	if ((email != '') && ((email_reg == -1) || (apos<1) || (dotpos-apos<2) || (lastpos-dotpos>3) || (lastpos-dotpos<2))) 
		return false;
	else
		return true;	
}