function reset_cbc()
{
	document.getElementById('silverRadio').style.backgroundImage="url('images/ServiceBox_1.jpg')";
	document.getElementById('goldRadio').style.backgroundImage="url('images/ServiceBox_1.jpg')";												
	document.getElementById('bronze').style.backgroundImage="url('images/ServiceBox_1.jpg')";	
	document.getElementById('cbc').value="% of  Case Value";
	document.getElementById('case_value').value="$";
	
	}

function loadXMLDoc(case_value,val,id,cbc_value)
{

var xmlhttp;
if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
xmlhttp.onreadystatechange=function()
  {
	  

  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
			 
    document.getElementById(id).value=xmlhttp.responseText;
    }
  }
xmlhttp.open("GET","php/calculate.php?val="+val+"& case_value="+case_value+"& cbc_value="+cbc_value,true);
xmlhttp.send();
}
// JavaScript Document