//Fonction enlever virgules, les lettres et mettre le boutton submit enabled si > 0
function removevirgule(obj)
{

   obj.value = obj.value.replace(',','.');
   obj.value = obj.value.replace(/a/i,'');
   obj.value = obj.value.replace(/b/i,'');
   obj.value = obj.value.replace(/c/i,'');
   obj.value = obj.value.replace(/d/i,'');
   obj.value = obj.value.replace(/e/i,'');
   obj.value = obj.value.replace(/f/i,'');
   obj.value = obj.value.replace(/g/i,'');
   obj.value = obj.value.replace(/h/i,'');
   obj.value = obj.value.replace(/i/i,'');
   obj.value = obj.value.replace(/j/i,'');
   obj.value = obj.value.replace(/k/i,'');
   obj.value = obj.value.replace(/l/i,'');
   obj.value = obj.value.replace(/m/i,'');
   obj.value = obj.value.replace(/n/i,'');
   obj.value = obj.value.replace(/o/i,'');
   obj.value = obj.value.replace(/p/i,'');
   obj.value = obj.value.replace(/q/i,'');
   obj.value = obj.value.replace(/r/i,'');
   obj.value = obj.value.replace(/s/i,'');
   obj.value = obj.value.replace(/t/i,'');
   obj.value = obj.value.replace(/u/i,'');
   obj.value = obj.value.replace(/v/i,'');
   obj.value = obj.value.replace(/w/i,'');
   obj.value = obj.value.replace(/x/i,'');
   obj.value = obj.value.replace(/y/i,'');
   obj.value = obj.value.replace(/z/i,'');
   
   
   //Boutton submit enabled ou disabled
   if(document.form1.largeur.value > 0 && document.form1.hauteur.value > 0)
   {
      document.form1.Submit.disabled = false;
	   document.getElementById('alerte').innerHTML = 'Your folding plan is OK';
         return;
   }
   else
   {
      document.form1.Submit.disabled = true;
	   document.getElementById('alerte').innerHTML = 'Incomplete form';
         return; 
   }
   
}

function changepic(obj)
{
   if(obj.value == 'Z Fold')
   {
      document['pliage'].src = "/fold_module/images/accordeon.png";
	 
   }
   if(obj.value == 'Barrel Fold')
   {
      document['pliage'].src = "/fold_module/images/enveloppant.png";
	  
   }
   if(obj.value == 'gatefold')
   {
      document['pliage'].src = "/fold_module/images/gatefold.png";
	  document.form1.volet.value = 4;
   }

}