function SetTarifInput() {
	SetSelectTarif = document.getElementById("Select_Tarif").value;
	if (SetSelectTarif == "") {
	    document.RaschetForm.set_abon_pay.value = "0";
	} 
	    else {
		document.RaschetForm.set_abon_pay.value = SetSelectTarif;
	    }
    }
    function SetConnectInput () {
	SetTypeConnect = document.getElementById("Type_Connect").value;
	if (SetTypeConnect == "") {
	    document.RaschetForm.SetConTypeOne.value = "0";
	    document.RaschetForm.SetConTypeAbon.value = "0";
	}
	    else {
		document.RaschetForm.SetConTypeOne.value = SetTypeConnect;
		document.RaschetForm.SetConTypeAbon.value = SetTypeConnect;
	    }
    }
    function SetServTCP() {
	if (RaschetForm.ServicesTCP.checked) {
	    document.RaschetForm.SetSerTCPOne.value = "0";
	    document.RaschetForm.SetSerTCPAbon.value = RaschetForm.ServicesTCP.value;
	}
	    else {
		document.RaschetForm.SetSerTCPAbon.value = "0";
	    }
    }
    function SetServIP() {
	if (RaschetForm.ServicesIP.checked) {
	    document.RaschetForm.SetSerIPOne.value = RaschetForm.ServicesIP.value;
	    document.RaschetForm.SetSerIPAbon.value = RaschetForm.ServicesIP.value;
	}
	    else {
		document.RaschetForm.SetSerIPOne.value = "0";
		document.RaschetForm.SetSerIPAbon.value = "0";
	    }
    }
    function CalcAbonPay() {
	var NDS = 0.18;
	var test;
	if (document.getElementById("Select_Tarif").value) {
	    P1 = parseInt(document.getElementById("Select_Tarif").value);
	}
	    else {
	    alert("Выберите тарифный план.");
	    exit;
	    }
	if (document.getElementById("Type_Connect").value) {
	    P2 = parseInt(document.getElementById("Type_Connect").value);
	}
	    else {
		alert("Выберите тип соединения.");
		exit;
	    }
	if (RaschetForm.ServicesTCP.checked) {
	    P3 = parseInt(RaschetForm.ServicesTCP.value);
	}
	    else { P3 = 0; }
	if (RaschetForm.ServicesIP.checked) {
	    P4 = parseInt(RaschetForm.ServicesIP.value);
	}
	    else {P4 = 0;}
	with (Math) {
	    PayOne = (((P1+P2+P2+P3+P4+P4)*NDS)+(P1+P2+P2+P3+P4+P4));
	    PayAbon = (((P1+P2+P3+P4)*NDS)+(P1+P2+P3+P4));
	}
	PayOne = PayOne.toFixed(2);
	PayAbon = PayAbon.toFixed(2);
    
	document.RaschetForm.ResultOne.value = PayOne + " евро"; 
	document.RaschetForm.ResultAbon.value = PayAbon + " евро"; 
    }
    function SetVisibility4CB( select, cb_id ) {
     if ( select.value == 0 || select.value == 5 )
     {
       document.getElementById( cb_id).disabled = 1;
       document.getElementById( cb_id).checked = 0;
       document.RaschetForm.SetSerIPOne.value = "0";
       document.RaschetForm.SetSerIPAbon.value = "0";
     }
     else
     {
       document.getElementById( cb_id).disabled = 0;
     }
    }