function popUp(winURL,w,h,s,r)	{window.open(winURL,"popup","width="+w+",height="+h+",scrollbars="+s+",resizable="+r);}

function toggleBillingForm(){
  if(document.getElementById('edit-billing-information').style.display=='none'){
    document.getElementById('edit-billing-information').style.display='';
  }else{
    document.getElementById('edit-billing-information').style.display='none';
    document.getElementById('b_fn').value = document.getElementById('fn').value;
    document.getElementById('b_ln').value = document.getElementById('ln').value;
    document.getElementById('b_a1').value = document.getElementById('a1').value;
	document.getElementById('b_a2').value = document.getElementById('a2').value;
    document.getElementById('b_ct').value = document.getElementById('ct').value;
    document.getElementById('b_st').value = document.getElementById('st').value;
    document.getElementById('b_zi').value = document.getElementById('zi').value;
  }
  document.getElementById('billing_edit_count').value++;
}

(function($) {

	// Define all overlay IDs
	$(function() {
	  arOverlay("leadin");
	  arOverlay("cvv2");
	  arOverlay("charitable");
	});
	
	// Show/Hide Overlays
	function arOverlay(id) {  
		$("#" + id + "-link").click(function() {
			if( $("#" + id + "-layer.overlay").is(":visible") )	{
				$("#" + id + "-layer.overlay").fadeOut("fast");
				return false;
			} else {
				$(".overlay").fadeOut("fast");
				$("#" + id + "-layer.overlay").fadeIn("fast");
				
				// set z-index for IE bug
				$("#" + id + "-layer.overlay").css("z-index",1000); 
				$("#" + id + "-wrapper").css("z-index",999);
				return false;
			}
		});
		$("#" + id + "-layer.overlay").mouseleave(function() {
			$(this).fadeOut("fast");
			resetZ(id);
			return false;
		});
		$("#" + id + "-layer .overlay-button").click(function() {
			$(this).closest(".overlay").fadeOut("fast");
			resetZ(id);
			return false;
		});
	}
	
	// Reset z-index for IE bug
	function resetZ(id)	{ 
		$("#" + id + "-layer.overlay").css("z-index",1); 
		$("#" + id + "-wrapper").css("z-index",1);
	}

}(jQuery));