function changeVisibility()
{

 i= document.getElementById("choixetud").selectedIndex;
 a= document.getElementById("choixetud").options[i].value;
 if (a==32||a==10||a==33||a==13||a==25)
  document.getElementById("descr").style.display='';
 else
  document.getElementById("descr").style.display='none';
}

function changeVisibility_etudesLast()
{

 i= document.getElementById("choixetud1").selectedIndex;
 a= document.getElementById("choixetud1").options[i].value;
 if (a==10||a==13||a==25||a==32||a==33)
  document.getElementById("descrLast").style.display='';
 else
  document.getElementById("descrLast").style.display='none';
}


function changeVisibility_nat()
{

 i= document.getElementById("choixnat").selectedIndex;
 a= document.getElementById("choixnat").options[i].value;
 if (a ==18)
  document.getElementById("descr_nat").style.display='';
 else
  document.getElementById("descr_nat").style.display='none';

}

function changeVisibility_logementLast()
{

 i= document.getElementById("logement").selectedIndex;
 a= document.getElementById("logement").options[i].value;
 if (a ==15)
  document.getElementById("descr_logement").style.display='';
 else
  document.getElementById("descr_logement").style.display='none';
}

function changeVisibility_logement()
{

 i= document.getElementById("choixr1").selectedIndex;
 a= document.getElementById("choixr1").options[i].value;
 j= document.getElementById("choixr2").selectedIndex;
 b= document.getElementById("choixr2").options[j].value;
 k= document.getElementById("choixr3").selectedIndex;
 c= document.getElementById("choixr3").options[k].value;
 
 document.getElementById("brassage").style.display='none';
 document.getElementById("brassage1").value='';
 document.getElementById("brassage2").value='';
 document.getElementById("brassage3").value='';
  
 if (a ==8 ||b==8||c==8)
  document.getElementById("coloc_dubos").style.display='';
 else
  {
  document.getElementById("coloc_dubos").style.display='none';
  document.getElementById("coloc").value='';
  }

 
 if (a ==4 ||b==4||c==4)
  document.getElementById("double").style.display='';
 else
  {
  document.getElementById("double").style.display='none';
  document.getElementById("double1").value='';
  }
 if (a ==2 ||b==2||c==2||a ==10 ||b==10||c==10)
  document.getElementById("couple").style.display='';
 else
  {
  document.getElementById("couple").style.display='none';
  document.getElementById("couple1").value='';
  }

 if (a==16||b==16||c==16 )
  document.getElementById("autre").style.display='';
 else
  {
  document.getElementById("autre").style.display='none';
  document.getElementById("autre1").value='';
  document.getElementById("autre2").value='';
  document.getElementById("autre3").value='';
  }
}

function changeVisibility_affec()
{
 i= document.getElementById("choixaffec").selectedIndex;
 a= document.getElementById("choixaffec").options[i].value;
}




function bourse_o()
{
 if (document.getElementById("boursiero").checked)
   { 
  

     document.getElementById("bourse").style.display='';
     document.getElementById("boursiern").checked=false;
     document.getElementById("bourse1_1").disabled = false;
     document.getElementById("bourse1_2").disabled = false;
     document.getElementById("bourse1_3").disabled = false;
     document.getElementById("bourse1_4").disabled = false;
     document.getElementById("bourse1_5").disabled = false;
     document.getElementById("bourse2_1").disabled = false;
     document.getElementById("bourse2_5").disabled = false;
     
   }
}

function bourse_n()
{
 if (document.getElementById("boursiern").checked)
   { 
     document.getElementById("bourse").style.display='none';     
     document.getElementById("boursiero").checked=false;
     }
}

function bourse1_sel1()
{
 if (document.getElementById("bourse1_1").checked)
   { 
     document.getElementById("bourse1_2").checked=false;
     document.getElementById("bourse1_3").checked=false;
     document.getElementById("bourse1_4").checked=false;
     document.getElementById("bourse1_5").checked=false;
     document.getElementById("bourse2_5").value='';
   }
}
function bourse1_sel2()
{
 if (document.getElementById("bourse1_2").checked)
   { document.getElementById("bourse1_1").checked=false;
     document.getElementById("bourse1_3").checked=false;
     document.getElementById("bourse1_4").checked=false;
     document.getElementById("bourse1_5").checked=false;
     document.getElementById("bourse2_1").value='';
     document.getElementById("bourse2_5").value='';
   }
}
function bourse1_sel3()
{
 if (document.getElementById("bourse1_3").checked)
   { document.getElementById("bourse1_1").checked=false;
     document.getElementById("bourse1_2").checked=false;
     document.getElementById("bourse1_4").checked=false;
     document.getElementById("bourse1_5").checked=false;
     document.getElementById("bourse2_1").value='';
     document.getElementById("bourse2_5").value='';
   }
}
function bourse1_sel4()
{
 if (document.getElementById("bourse1_4").checked)
   { document.getElementById("bourse1_1").checked=false;
     document.getElementById("bourse1_2").checked=false;
     document.getElementById("bourse1_3").checked=false;
     document.getElementById("bourse1_5").checked=false;
     document.getElementById("bourse2_1").value='';
     document.getElementById("bourse2_5").value='';
   }
}
function bourse1_sel5()
{
 if (document.getElementById("bourse1_5").checked)
   { document.getElementById("bourse1_1").checked=false;
     document.getElementById("bourse1_2").checked=false;
     document.getElementById("bourse1_3").checked=false;
     document.getElementById("bourse1_4").checked=false;
     document.getElementById("bourse2_1").value='';
   }

}

function locForm_sel1()
{
 if (document.getElementById("locForm_1").checked)
   { document.getElementById("locForm_2").checked=false;
     document.getElementById("locForm_3").checked=false;
     document.getElementById("locForm_4").checked=false;
   }
}

function locForm_sel2()
{
 if (document.getElementById("locForm_2").checked)
   { document.getElementById("locForm_1").checked=false;
     document.getElementById("locForm_3").checked=false;
     document.getElementById("locForm_4").checked=false;
   }
}

function locForm_sel3()
{
 if (document.getElementById("locForm_3").checked)
   { document.getElementById("locForm_2").checked=false;
     document.getElementById("locForm_1").checked=false;
     document.getElementById("locForm_4").checked=false;
   }
}

function locForm_sel4()
{
 if (document.getElementById("locForm_4").checked)
   { document.getElementById("locForm_2").checked=false;
     document.getElementById("locForm_3").checked=false;
     document.getElementById("locForm_1").checked=false;
   }
}



function checkdate(date1) 
{

  var err = 0;
  string = date1;
  var valid = "0123456789/";
  var ok = "yes";
  var temp;
  for (var i=0; i< string.length; i++) 
    {
      temp = "" + string.substring(i, i+1);
      if (valid.indexOf(temp) == "-1") err = 1;
    }
  if (string.length != 10 && string.length != 0) err=1
  if (string.length == 0) return err=true
  d = string.substring(0, 2) // day
  c = string.substring(2, 3)// '/'
  b = string.substring(3, 5) // month
  e = string.substring(5, 6)// '/'
  f = string.substring(6, 10) // year
  if (b<1 || b>12) err = 1
  if (c != '/') err = 1
  if (d<1 || d>31) err = 1
  if (e != '/') err = 1
  if (f<0 || f>5000) err = 1
  if (b==4 || b==6 || b==9 || b==11)
  {
    if (d==31) err=1
  }
  if (b==2)
  {
    var g=parseInt(f/4)
    if (isNaN(g)) 
      {
        err=1
      }
    if (d>29) err=1
    if (d==29 && ((f/4)!=parseInt(f/4))) err=1
  }
  if (err==1) 
  {
    alert('Date incorrecte');
    return false;
  }
  else 
  {
    return true;
  }
}

function test_passwd(){
	var p1 = document.getElementById("new_passwd1").value;
	var p2 = document.getElementById("new_passwd2").value;

	if (p1!=p2) {
		alert("Vos deux mots de passe ne sont pas identiques, veuillez recommencer s'il vous plait.");
		document.getElementById("new_passwd1").value = "";
		document.getElementById("new_passwd2").value = "";
		return (false);
	}
	else return (true);
}


function form_valid(){
	var nom = document.getElementById("nom").value;
	var prenom = document.getElementById("prenom").value;
	var adresse2 = document.getElementById("adresse2").value;
        var ville = document.getElementById("ville").value;
        var pays = document.getElementById("pays").value;
        var i = document.getElementById("choixnat").selectedIndex;
        var n = document.getElementById("choixnat").options[i].value;
        var i1 = document.getElementById("choixr1").selectedIndex;
        var c1 = document.getElementById("choixr1").options[i1].value;
        var i2 = document.getElementById("choixr2").selectedIndex;
        var c2 = document.getElementById("choixr2").options[i2].value;
        var i3 = document.getElementById("choixr3").selectedIndex;
        var c3 = document.getElementById("choixr3").options[i3].value;
	if (nom=='' || prenom=='' || adresse2=='' || ville=='' || pays==''|| n==''||  c1==''|| c2==''|| c3=='') 
         {
		alert("Veuillez renseigner les informations obligatoires.");
		return (false);
	 }
	else return (true);
}

function km_sel1()
{
 if (document.getElementById("km1").checked)
   { 
     document.getElementById("km2").checked=false;
     document.getElementById("km3").checked=false;
     document.getElementById("km4").checked=false;
     document.getElementById("km5").checked=false;
   }
}
function km_sel2()
{
 if (document.getElementById("km2").checked)
   { 
     document.getElementById("km1").checked=false;
     document.getElementById("km3").checked=false;
     document.getElementById("km4").checked=false;
     document.getElementById("km5").checked=false;
     
   }
}
function km_sel3()
{
 if (document.getElementById("km3").checked)
   { 
     document.getElementById("km1").checked=false;
     document.getElementById("km2").checked=false;
     document.getElementById("km4").checked=false;
     document.getElementById("km5").checked=false;    
   }
}
function km_sel4()
{
 if (document.getElementById("km4").checked)
   { 
     document.getElementById("km1").checked=false;
     document.getElementById("km2").checked=false;
     document.getElementById("km3").checked=false;
     document.getElementById("km5").checked=false;
   }
}

function km_sel5()
{
 if (document.getElementById("km5").checked)
   { 
     document.getElementById("km1").checked=false;
     document.getElementById("km2").checked=false;
     document.getElementById("km3").checked=false;
     document.getElementById("km4").checked=false;
   }
}

function vehicule_o()
{
 if (document.getElementById("vehiculeo").checked)
   { 
  
     document.getElementById("vehiculen").checked=false;
     
     
   }
}

function vehicule_n()
{
 if (document.getElementById("vehiculen").checked)
   { 
       
     document.getElementById("vehiculeo").checked=false;
     }
}

function budget_sel1()
{
 if (document.getElementById("budget1").checked)
   { 
     document.getElementById("budget2").checked=false;
     document.getElementById("budget3").checked=false;
   }
}

function budget_sel2()
{
 if (document.getElementById("budget2").checked)
   { 
     document.getElementById("budget1").checked=false;
     document.getElementById("budget3").checked=false;  
   }
}
function budget_sel3()
{
 if (document.getElementById("budget3").checked)
   { 
     document.getElementById("budget1").checked=false;
     document.getElementById("budget2").checked=false;
   }
}