var lineImageMinus = new Image();
	   lineImageMinus.src = "/images2/icon_minus.gif";
	   var lineImagePlus = new Image();
	   lineImagePlus.src = "/images2/icon_plus.gif";
  
function toggleLine(Id) {
  var line = document.getElementById('line' + Id);
  var img  = document.getElementById('img' + Id);
  
   if (line.style.display == "block") {
	 line.style.display = "none";
	 img.src = lineImagePlus.src;
	 }
   else {
	 line.style.display = "block";
	 img.src = lineImageMinus.src;
	 }
  }  
  
      function toggleAllLines(strState) {
      	if (strState == 'on') {
      		$('.lineitem').show();
      		$('.plusminus').attr('src','/images2/icon_minus.gif');
      		}
      	else {
      		$('.lineitem').hide();
      		$('.plusminus').attr('src','/images2/icon_plus.gif');
      		}
      	}


 function ToggleFormOnSelect(SelectID, BlockID, ToggleOnValue) {

   var dropmenu = document.getElementById(SelectID);
 
   var selectvalue = dropmenu.options[dropmenu.selectedIndex].value;
   var block = document.getElementById(BlockID);

   if (selectvalue == ToggleOnValue) {
	 block.style.display = "block";
	 }
   else {
	 block.style.display = "none";
	 }
   }
	 
 function ToggleFormOnCheckBox(SelectID, BlockID, ToggleOnValue) {
   
   var thisCheckBox = document.getElementById(SelectID);
   var block = document.getElementById(BlockID);

   if (thisCheckBox.checked) {
	 block.style.display = "block";
	 }
   else {
	 block.style.display = "none";  
	 }	 
   }	

 function ToggleCCForm() {
   
   var thisCheckBox = document.getElementById('flag_regonly');
   var CC_block = document.getElementById('CCForm');
   var reg_only_form = document.getElementById('reg_only_form');
   
///"reg_only_form">CCForm

   if (thisCheckBox.checked) {
	 CC_block.style.display = "none";
	 reg_only_form.style.display = "block";
	 }
   else {
	 CC_block.style.display = "block";
	 reg_only_form.style.display = "none";  
	 }
	 }