/* ****************************************************************** */

function step6commun() {
	document.getElementById('lancer0').style.display='';
}

function step6(energie,not1,not2,not3) {
	document.getElementById(energie).style.display='';
	document.getElementById(not1).style.display='none';
	document.getElementById(not2).style.display='none';
	document.getElementById(not3).style.display='none';
	if(document.stepsix.step6radio1[0].checked==true){
		document.getElementById('lancer0').style.display='';
	}else{
		document.getElementById('lancer0').style.display='none';
	}
}

/* ****************************************************************** */

function affecter(){
	if(document.getElementById('coche').checked==false){
		document.stepcinq.ECSidCH.value="EidC2";
	}else{
		document.stepcinq.ECSidCH.value="EidC1";
	}
}


function step5communSans(){
	document.getElementById('commun').style.display='none';
	document.getElementById('coche').checked=false;
	document.stepcinq.ECSidCH.value="0";
	document.getElementById('lancer0').style.display='';
}


/* ****************************************************************** */
	
function step4mit() {
	document.getElementById('lancer0').style.display='';
}

function step4niveau() {
	document.getElementById('mitoyen').style.display='';
}

function step4forme() {
	document.getElementById('niveau').style.display='';
}

/* ****************************************************************** */

function step3Habitants() {
	document.getElementById('lancer0').style.display='';
}

/* ****************************************************************** */

function step2date() {

	if (document.getElementById('quelle_annee').options.selectedIndex==1) {
		document.getElementById('1975').style.display='';
		document.getElementById('apres1975').style.display='none';
	}else{
		document.getElementById('1975').style.display='none';
		document.getElementById('apres1975').style.display='';
	}
	
	if (document.getElementById('quelle_annee').options.selectedIndex==0) {
		document.getElementById('lancer0').style.display='none';
	}else{
		document.getElementById('lancer0').style.display='';
	}
}

function changecheckbox(question){
	if (document.getElementById('cacher_'+question).value==0 ){
		document.getElementById(question).src='img/element_form/box_on.gif';
		document.getElementById('cacher_'+question).value=1;
	}else if(document.getElementById('cacher_'+question).value==1){ 
		document.getElementById(question).src='img/element_form/box_off.gif';
		document.getElementById('cacher_'+question).value=0;
	}
}

/* ****************************************************************** */

function verifForm0(){

	if (document.step0.cacher_step0_box1.value==0 && document.step0.cacher_step0_box2.value==0){
	
		alert("Sur quel type de chauffage souhaitez vous faire des économies ?");
		return false;
			
	}else{
	
		if(document.step0.construction[0].checked == true || document.step0.construction[1].checked == true) {
			return true;
		} else {
			alert ("Votre maison est-elle existante ou en projet ?");
			return false;
		}
	}
}

function verifForm1(){

	if(document.oForm.MenuAlt){
		if(document.oForm.MenuAlt.selectedIndex==0){
		
			alert("Votre département présente plusieurs niveaux d'altitude,\n merci de préciser");
			return false;
		
		}else{
			return true; 
		}
	}
}

function verifForm2(){

	if(document.step2.quelle_annee){
		if(document.step2.quelle_annee.selectedIndex==0){
			alert("Merci de préciser l'année de construction de votre maison");
			return false;
		
		}else{
			return true;
		}
	}
}


function bloc(){	//sert pour bloquer le clic droit
	return false;
}

/* --------------------------------------- */

/* FONCTIONS DREAMWEAVER */

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

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);