// JavaScript Document

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function showHideLayers(state,id) { //v6.0
  if (id == 3 || id == 4 || id == 7) {
  	document.getElementById("top_nav_sub").style.visibility = 'hidden';
  } else {
  document.getElementById("top_nav_sub").style.visibility = state;
  }
}

function subnav_pos(pos) {
	
		if (pos < 500) { 
		  pos = pos - 150;
		document.getElementById("top_nav_sub").style.marginLeft = pos+'px';
		document.getElementById("top_nav_sub").style.cssFloat = 'left';
			   document.getElementById("top_nav_sub").style.styleFloat = 'left';
	   } else {
	   document.getElementById("top_nav_sub").style.marginLeft = '0px';
	   document.getElementById("top_nav_sub").style.cssFloat = 'right';
	   	   document.getElementById("top_nav_sub").style.styleFloat = 'right';
	   }
}