ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false
puce0 = new Image();
puce1 = new Image();


// chargement des images dans le cache

puce0.src ="img/commun/puce1.gif" 
puce1.src ="img/commun/puce2.gif" 

// survol des images
function show(sens) {
switch(sens) {
	case "entree1" :
       document.e1.src = puce1.src   
       break;
       case "sortie1" :
       document.e1.src = puce0.src
       break;
    case "entree2" :
       document.e2.src = puce1.src   
       break;
       case "sortie2" :
       document.e2.src = puce0.src
       break;
	case "entree3" :
       document.e3.src = puce1.src   
       break;
       case "sortie3" :
       document.e3.src = puce0.src
       break;
	case "entree4" :
       document.e4.src = puce1.src   
       break;
       case "sortie4" :
       document.e4.src = puce0.src
       break;

	case "entree5" :
       document.e5.src = puce1.src   
       break;
       case "sortie5" :
       document.e5.src = puce0.src
       break;

	case "entree6" :
       document.e6.src = puce1.src   
       break;
       case "sortie6" :
       document.e6.src = puce0.src
       break;
       }
}

function getPage(id)
{
	a = id
	wt = 478
	ht = 600
	leftPos = (screen.width-wt)/2 
	topPos = (screen.height-ht)/2 
	popWin1 = window.open(''+a,'_blank','toolbars=no,resizable=no,scrollbars=yes,left='+leftPos+',top='+topPos+',width='+wt+',height='+ht) 
}