<!--
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);

function subt(x,y) {
	switch(x) {
	case 'eau': if(y==1) thisrc = "design/eau.gif"; else thisrc = "design/charte_r2_c9_r1_c1.gif"; break; 
	case 'gaz': if(y==1) thisrc = "design/gaz.gif"; else thisrc = "design/charte_r2_c13_r1_c1.gif"; break; 
	case 'irrigation': if(y==1) thisrc = "design/irrigation.gif"; else thisrc = "design/charte_r2_c19_r1_c1.gif"; break; 
	case 'batiment': if(y==1) thisrc = "design/batiment.gif"; else thisrc = "design/charte_r2_c22_r1_c1.gif"; break; 
	}
	var icone = document.getElementById(x);
	icone.src = thisrc;
}
//-->