/*********************
*
* clear out the initial value in a form field when the user clicks in it
*
**********************/

function clearField( field )
{
 if(field.value==field.defaultValue)
  field.value='';
}
/*********************
*
* event jump for registration pull-down menu, getting back to registration main page, and a generic jump_to function for various buttons
*
**********************/
function jump_event()
{
index = document.form.event.selectedIndex
if (index)
	windowVar = jump_to(document.form.event.options[index].value)
}

function jump_to(url)
{
	windowVar = window.open(url,"_top")
}

function jump_event_reg()
{
	windowVar = jump_to("http://www.ncracing.org/register.php#step4")
}