function ChangeTypeBien()
{
    var cbtypebien = window.document.getElementById("ctl00_ContentPlaceHolder1_cbtypebien");
    var cbtypetransaction = document.getElementById("ctl00_ContentPlaceHolder1_cbtypetransaction");
    var lignetypebien = window.document.getElementById("ligne_cbtypebien");
    var lignetypetransaction = document.getElementById("ligne_cbtypetransaction");
    if (cbtypebien.value == "1" || cbtypebien.value == "2")
    {
        lignetypetransaction.style.display = "";
        cbtypetransaction.selectedIndex = 0;
    }
    else
    {
        lignetypetransaction.style.display = "none";
        cbtypetransaction.selectedIndex = -1;
    }
    ChangeTypeTransaction();
}

function ChangeTypeTransaction()
{
    var cbtypetransaction = document.getElementById("ctl00_ContentPlaceHolder1_cbtypetransaction");
    var cbtypebien = window.document.getElementById("ctl00_ContentPlaceHolder1_cbtypebien");
    var cbprix = document.getElementById("ctl00_ContentPlaceHolder1_cbprix"); 
    var cbsstypebien = document.getElementById("ctl00_ContentPlaceHolder1_cbsstypebien"); 
    var lignetypetransaction = document.getElementById("ligne_cbtypetransaction");
    var ligneprix = document.getElementById("ligne_cbprix");
    var lignesstypebien = document.getElementById("ligne_cbsstypebien");
    if (cbtypetransaction.value == "1" && cbtypebien.value == "2")
    {
        ligneprix.style.display = "";
        cbprix.selectedIndex = 0;
    }
    else
    {
        ligneprix.style.display = "none";
        cbprix.selectedIndex = -1;
    }
    if (cbtypetransaction.value == "1" && cbtypebien.value == "1")
    {
        lignesstypebien.style.display = "";
        cbsstypebien.selectedIndex = 0;
    }
    else 
    {
        lignesstypebien.style.display = "none";
        cbsstypebien.selectedIndex = -1;
    }    
}