Вопрос по функциям и переменным javascript - Общие вопросы веб разработки

//Вот это первая
function test(){
text = document.getElementById("input1").value;
document.getElementById("resultat").innerHTML=text;


}
//И вторая
function getRadioGroupValue(radioGroupObj)
{
	
var val = 0;
  for (var i=0; i < radioGroupObj.length; i++)
    if (radioGroupObj[i].checked){ 
	       val+=+radioGroupObj[i].value;
	}
 
total= 0+val;
document.getElementById("result").innerHTML=total;




}

<SCRIPT LANGUAGE="JavaScript"> 
var total = 0;
var text = 0;
		function test(){
text = document.getElementById("input1").value;
document.getElementById("resultat").innerHTML=text;


}
function getRadioGroupValue(radioGroupObj)
{
	
var val = 0;
  for (var i=0; i < radioGroupObj.length; i++)
    if (radioGroupObj[i].checked){ 
	       val+=+radioGroupObj[i].value;
	}
 
total= 0+val;
document.getElementById("result").innerHTML=total;




}







</SCRIPT> 
Прошу помочь...уже сутки никак не могу понять что да как

<div class="calc-form">
			<form name="radioForm" onclick="getRadioGroupValue(this)">
<div id="calc-box1">
<div class="calc-box-before kark"><p>Каркас</p></div>
<div class="calc-box-level2 buk" ><label><input class="buk" type="radio" name="group1" value="100"></label>Бук</div>
<div class="calc-box-level2 yasen"><label><input type="radio" name="group1" value="200"></label>Ясень</div>
<div class="calc-box-level2 dub"><label><input type="radio" name="group1" value="300"></label>Дуб</div>
<div class="calc-box-level2 klen"><label><input type="radio" name="group1" value="400"></label>Клён</div>
<div class="calc-box-level2 stal"><label><input type="radio" name="group1" value="500"></label>Сталь</div>
<div class="calc-box-level2 beton"><label><input type="radio" name="group1" value="600"></label>Бетон</div>

</div>
<div id="calc-box2">
<div class="calc-box-before stup"><p>Ступени</p></div>
<div class="calc-box-level2 buk"><label><input type="radio" name="group2" value="10"></label>Бук</div>
<div class="calc-box-level2 yasen"><label><input type="radio" name="group2" value="20"></label>Ясень</div>
<div class="calc-box-level2 dub"><label><input type="radio" name="group2" value="30"></label>Дуб</div>
<div class="calc-box-level2 klen"><label><input type="radio" name="group2" value="40"></label>Клён</div>
<div class="calc-box-level2 stal"><label><input type="radio" name="group2" value="50"></label>Сталь</div>
<div class="calc-box-level2 steklo"><label><input type="radio" name="group2" value="60"></label>Стекло</div>

</div>
<div id="calc-box3">
<div class="calc-box-before ograd"><p>Ограждения</p></div>
<div class="calc-box-level2 buk"><label><input type="radio" name="group3" value="1"></label>Бук</div>
<div class="calc-box-level2 yasen"><label><input type="radio" name="group3" value="2"></label>Ясень</div>
<div class="calc-box-level2 dub"><label><input type="radio" name="group3" value="3"></label>Дуб</div>
<div class="calc-box-level2 klen"><label><input type="radio" name="group3" value="4"></label>Клён</div>
<div class="calc-box-level2 stal"><label><input type="radio" name="group3" value="5"></label>Сталь</div>
<div class="calc-box-level2 steklo"><label><input type="radio" name="group3" value="6"></label>Стекло</div>
<div class="calc-box-level2 rezba"><label><input type="radio" name="group3" value="7"></label>Резьба</div>
<div class="calc-box-level2 zoloto"><label><input type="radio" name="group3" value="8"></label>Золото</div>
<div class="calc-box-level2 kovka"><label><input type="radio" name="group3" value="9"></label>Ковка</div>

</div>



</form>

<input id="input1" type="text" >
<input type="submit" value="Рассчитать стоимость" onclick=test()>
<div>
<p id="resultat"></p>
<div id="result">0</div>
</div>
</div>
<SCRIPT LANGUAGE="JavaScript"> 
var total = 0;
var text;
		function test(){
text = document.getElementById("input1").value;
document.getElementById("resultat").innerHTML=text;


}
function getRadioGroupValue(radioGroupObj)
{
	
var val = 0;
  for (var i=0; i < radioGroupObj.length; i++)
    if (radioGroupObj[i].checked){ 
	       val+=+radioGroupObj[i].value;
	}
 
total= 0+val;
document.getElementById("result").innerHTML=total;




}







</SCRIPT> 

<input type="submit" value="Рассчитать стоимость" onclick=test()>

<input type="button" value="Рассчитать стоимость" onclick="test()" />

<script>
	function test(){
		text = document.getElementById("input1").value;
		console.log(text);		
		document.getElementById("resultat").innerHTML=text;
		other();
	}

	function other() {
		console.log(text);
	}
</script>

<input id="input1" type="text" >

document.getElementById("resultat").innerHTML=text;