function flash_mast()
{
   document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#3,0,0,0" width="319" height="30">\n');
   document.write('<param name="SRC" value="images/skip.swf"/>\n');
   document.write('<param name="quality" value="high" />\n');
   document.write('<PARAM NAME=loop VALUE="false">\n');
   document.write('<PARAM NAME=menu VALUE=false>\n');
   document.write('<PARAM NAME=wmode VALUE=transparent>\n');
   document.write('<embed src="images/skip.swf" pluginspage="http://www.macromedia.com/shockwave/download/" type="application/x-shockwave-flash" width="319" height="30" wmode=transparent></embed>\n');
   document.write('</object>\n');
}

function navtoggle(menu, plus_link, minus_link){
	if (menu.style.display =='') {
		menu.style.display = 'none';
		minus_link.style.display = 'none';
		plus_link.style.display = '';
		}
	else {
		menu.style.display = '';
		minus_link.style.display = '';
		plus_link.style.display = 'none';
		}
	}