// JavaScript Document

function showPanel()
{
	var elem = document.getElementById('choose_program_panel');

	if (elem.style.display == 'none')
	{
		elem.style.display = 'inline';
	}
	else
	{
		elem.style.display = 'none';
	}	
}

function showDescription(id)
{
	var elem = document.getElementById('program_desc_' + id);

	if (elem.style.display == 'none')
	{
		elem.style.display = 'inline';
	}
	else
	{
		elem.style.display = 'none';
	}
} 

function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return [ scrOfX, scrOfY ];
}

function window_onscroll()
{
	var elem = document.getElementById('choose_program_id');
	
	var yOffset;
	var xOffset;
	
	var a = getScrollXY();
	  
	yOffset = a[1]; 
	  
	elem.style.top = yOffset + 120;
}