//show hide

ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false

var agt = navigator.userAgent;
agt = agt.toLowerCase();
var ns6up = (agt.indexOf('gecko') != -1);

function init() {
        if (ns4) {
   			menu1 = document.menu1Div
        	menu1a = document.menu1aDiv
        	menu1b = document.menu1bDiv
        	menu1c = document.menu1cDiv
        	menu1d = document.menu1dDiv
        	menu1e = document.menu1eDiv
        	menu1f = document.menu1fDiv
        	testo = document.testoDiv
        }
        if (ie4) {
        	menu1 = menu1Div.style
        	menu1a = menu1aDiv.style
        	menu1b = menu1bDiv.style
        	menu1c = menu1cDiv.style
        	menu1d = menu1dDiv.style
        	menu1e = menu1eDiv.style
        	menu1f = menu1fDiv.style
        	testo = testoDiv.style
        }
        if(ns6up) {
			menu1 = document.getElementById("menu1Div").style
			menu1a = document.getElementById("menu1aDiv").style
			menu1b = document.getElementById("menu1bDiv").style
			menu1c = document.getElementById("menu1cDiv").style
			menu1d = document.getElementById("menu1dDiv").style
			menu1e = document.getElementById("menu1eDiv").style
			menu1f = document.getElementById("menu1fDiv").style
			testo = document.getElementById("testoDiv").style
		}    
}



function showObject(obj) {
        if (ns4) obj.visibility = "show"
        else if (ie4) obj.visibility = "visible"
        else if (ns6up) obj.visibility = "visible"
}

function hideObject(obj) {
        if (ns4) obj.visibility = "hide"
        else if (ie4) obj.visibility = "hidden"
        else if (ns6up) obj.visibility = "hidden"
}

//fine show hide


//doppio hilite

	{
	vuoto = new Image(); vuoto.src = "gif/trans.gif";
	
	met_off = new Image(); met_off.src = "jpg/met_mec_off.jpg";
	met_on = new Image(); met_on.src = "jpg/met_mec_on.jpg";
	plast_off = new Image(); plast_off.src = "jpg/plast_caou_off.jpg";
	plast_on = new Image(); plast_on.src = "jpg/plast_caou_on.jpg";
	bois_off = new Image(); bois_off.src = "jpg/bois_off.jpg";
	bois_on = new Image(); bois_on.src = "jpg/bois_on.jpg";
	verre_off = new Image(); verre_off.src = "jpg/verre_off.jpg";
	verre_on = new Image(); verre_on.src = "jpg/verre_on.jpg";
	chim_off = new Image(); chim_off.src = "jpg/chim_pharm_off.jpg";
	chim_on = new Image(); chim_on.src = "jpg/chim_pharm_on.jpg";
	agro_off = new Image(); agro_off.src = "jpg/agro_off.jpg";
	agro_on = new Image(); agro_on.src = "jpg/agro_on.jpg";
	surf_off = new Image(); surf_off.src = "jpg/surf_peint_off.jpg";
	surf_on = new Image(); surf_on.src = "jpg/surf_peint_on.jpg";
	imprim_off = new Image(); imprim_off.src = "jpg/imprim_off.jpg";
	imprim_on = new Image(); imprim_on.src = "jpg/imprim_on.jpg";
	
	met = new Image(); met.src = "gif/a_two.gif";
	plast = new Image(); plast.src = "gif/b_two.gif";
	bois = new Image(); bois.src = "gif/c_two.gif";
	verre = new Image(); verre.src = "gif/d_two.gif";
	chim = new Image(); chim.src = "gif/e_two.gif";
	agro = new Image(); agro.src = "gif/f_two.gif";
	surf = new Image(); surf.src = "gif/g_two.gif";
	imprim = new Image(); imprim.src = "gif/h_two.gif";
	}
	
function imageChange(imageID,imageName,imageID2,imageName2) {
	document.images[imageID].src = eval(imageName + ".src");
	document.images[imageID2].src = eval(imageName2 + ".src");
}

//fine doppio hilite


//resizeWin

ns4 = document.layers;
		if (ns4) {
			origWidth = innerWidth
			origHeight = innerHeight
	}
		
	function resizeWin() {
		if (innerWidth != origWidth || innerHeight != origHeight)
			location.reload();
	}

		if (ns4) onresize = resizeWin;

//fine resizeWin


function checkForm(form)
{
  var error = true;
  
  if(form.nome_cognome.value.length != 0 && form.localita.value.length != 0 && form.e_mail.value.length != 0  && form.commenti.value.length != 0)
  {
    if (form.e_mail.value.indexOf("@") == -1  || form.e_mail.value.indexOf(".") == -1 )
    {
      error = true;
      alert("Adresse e-mail pas valide!");
    }
    else
    {
      error = false;
    } 
  }
  else
  {
    error = true;
    alert("Completer les champs obbligatoires SVP!");
  }
  
  if(!error)
  {
    form.method = "POST";
    form.action = "php/info.php";
    form.submit();
  }
}