function extraire(src)
{
	var tab = src.split('/');
	var trouve = false;
	var i = 0;
	var j = 0;
	
	while(i < tab.length && !trouve)
	{
		while(j < tab[i].length && !trouve)
		{
			if(tab[i][j] == '.')
			{
				trouve = true;
			}
			j++;
		}
		i++;
	}
	return(tab[i-1]);
}

function extraireff(src)
{
	var tab = src.split('/');
	var trouve = false;
	var i = 0;
	var j = 0;
	
	while(i < tab.length && !trouve)
	{
		while(j < tab[i].length && !trouve)
		{
			if(tab[i][j] == '.')
			{
				trouve = true;
			}
			j++;
		}
		i++;
	}
	return(tab[i+1]);
}

function envoyer()
{
	var src = document.getElementById('valid_societe').src;
	
	if(extraire(src) == 'ok.jpg' || extraireff(src) == 'ok.jpg')
	{
		src = document.getElementById('valid_nom').src;
		if(extraire(src) == 'ok.jpg' || extraireff(src) == 'ok.jpg')
		{
			src = document.getElementById('valid_prenom').src;
			if(extraire(src) == 'ok.jpg' || extraireff(src) == 'ok.jpg')
			{
				src = document.getElementById('valid_adr').src;
				if(extraire(src) == 'ok.jpg' || extraireff(src) == 'ok.jpg')
				{
					src = document.getElementById('valid_cp').src;
					if(extraire(src) == 'ok.jpg' || extraireff(src) == 'ok.jpg')
					{
						src = document.getElementById('valid_ville').src;
						if(extraire(src) == 'ok.jpg' || extraireff(src) == 'ok.jpg')
						{
							src = document.getElementById('valid_pays').src;
							if(extraire(src) == 'ok.jpg' || extraireff(src) == 'ok.jpg')
							{
								src = document.getElementById('valid_email').src;
								if(extraire(src) == 'ok.jpg' || extraireff(src) == 'ok.jpg')
								{
									document.getElementById('envoyer').style.visibility = 'visible';
								}
								else
								{
									document.getElementById('envoyer').style.visibility = 'hidden';
								}
							}
							else
							{
								document.getElementById('envoyer').style.visibility = 'hidden';
							}
						}
						else
						{
							document.getElementById('envoyer').style.visibility = 'hidden';
						}
					}
					else
					{
						document.getElementById('envoyer').style.visibility = 'hidden';
					}
				}	
				else
				{
					document.getElementById('envoyer').style.visibility = 'hidden';
				}
			}
			else
			{
				document.getElementById('envoyer').style.visibility = 'hidden';
			}
		}
		else
		{
			document.getElementById('envoyer').style.visibility = 'hidden';
		}
	}
	else
	{
		document.getElementById('envoyer').style.visibility = 'hidden';
	}
}

function verif_cds(cds)
{
	if(document.getElementById(cds).value != "")
	{
		document.getElementById('valid_'+cds).src = '../design/ok.jpg';
		document.getElementById('valid_'+cds).style.visibility='visible';
	}
	else
	{
		document.getElementById('valid_'+cds).src = '../design/nok.jpg';
	}
	
	envoyer();
}

function objet(nom)
{
	var valeur = document.getElementById(nom).value;
	return(valeur);
}

function verif_cp()
{
	if(objet('cp') != " " && objet('cp') != "  " && objet('cp') != "   " && objet('cp') != "    " && objet('cp') != "     ")
	{
		if(objet('cp') != "" && objet('cp') != '00000')
		{
			if((isNaN(objet('cp'))))
			{
				if(objet('cp') == '2A' || objet('cp') == '2B' || objet('cp') == '2a' || objet('cp') == '2b')
				{
					document.getElementById('valid_cp').src = '../design/ok.jpg';
				}
				else
				{
					document.getElementById('valid_cp').src = '../design/nok.jpg';
				}
			}
			else
			{
				document.getElementById('valid_cp').src = '../design/ok.jpg';
			}
		}
		else
		{
			document.getElementById('valid_cp').src = '../design/nok.jpg';
		}
	}
	else
	{
		document.getElementById('valid_cp').src = '../design/nok.jpg';
	}
	document.getElementById('valid_cp').style.visibility='visible';
	envoyer();
}

function verif_email()
{
	if(objet('email') != "")
	{
		if((objet('email').indexOf("@") > 0))
		{
			var tab = objet('email').split('@');
			if(tab[1].indexOf('.') <= 0)
			{
				document.getElementById('valid_email').src = '../design/nok.jpg';
			}
			else
			{
				var tab2 = tab[1].split('.');
				if(tab2[1].length <= 0)
				{
					document.getElementById('valid_email').src = '../design/nok.jpg';
				}
				else
				{
					document.getElementById('valid_email').src = '../design/ok.jpg';
				}
			}
		}
		else
		{
			document.getElementById('valid_email').src = '../design/nok.jpg';
		}
	}
	else
	{
		document.getElementById('valid_email').src = '../design/nok.jpg';
	}
	document.getElementById('valid_email').style.visibility='visible';
	envoyer();
}

function verif_get()
{
	verif_cds('societe');
	verif_cds('nom');
	verif_cds('prenom');
	verif_cds('adr');
	verif_cds('ville');
	verif_cds('cp');
	verif_cds('pays');
	verif_cp();
	verif_email();
}