// JavaScript Document
var submitcount = 0;
// make sure form is not submitted more than once.
function checkSubmit() 
{                       
   if (submitcount == 0)
	  {submitcount++; return true;}
   else 
	  {alert("This form has already been submitted.\nPlease be patient. Thanks!");return false;}
} 

// toggle other free text fields
function toggleOther(isChecked,thisField)
{
	if(thisField == 'practiceTypeID')
	{
		if(document.getElementById('practiceTypeID').checked == true)
		{
			document.getElementById(thisField + 'FieldDIV').style.display = 'block';	
		}
		else
		{
			document.getElementById(thisField + 'FieldDIV').style.display = 'none';	
			document.getElementById(thisField + 'Field').value = '';
		}
	}
	else
	{
		if(isChecked == true)
		{
			document.getElementById(thisField + 'FieldDIV').style.display = 'block';	
		}
		else
		{
			document.getElementById(thisField + 'FieldDIV').style.display = 'none';	
			document.getElementById(thisField + 'Field').value = '';
		}
	}
}