<!--
var NS6 = (document.getElementById && !document.all)?1:0;
var NS4 = (document.layers) ? 1 : 0;
var IE4 = (document.all) ? 1 : 0;
var documentLoaded = 0;

function initload(target) {
  if (documentLoaded) {
  if ((target == "viewVDisplay") ||
     (target == "viewEDisplay") ||
     (target == "viewRDisplay") ||
     (target == "viewGDisplay")) { tier2On("viewHot"); }

  if ((target == "updtIDisplay") ||
     (target == "updtEDisplay") ||
     (target == "updtRDisplay") ||
     (target == "updtGDisplay")) { tier2On("updtHot"); }

  if (target == "viewVDisplay") { tier3On("volHot"); }
  if (target == "updtIDisplay") { tier3On("indHot"); }

  if ((target == "viewEDisplay") || (target == "updtEDisplay")) { tier3On("envHot");}
  if ((target == "viewGDisplay") || (target == "updtGDisplay")) { tier3On("geoHot");}
  if ((target == "viewRDisplay") || (target == "updtRDisplay")) { tier3On("raHot");}
     
  if (target == document.undefined) {
     tier2On("viewHot");
     tier3On("volHot");
     styleOn("viewVDisplay");
     }
  else {
     styleOn(target);
     }
  }
}

function tier1Off() {
  if (documentLoaded) {
       	styleOff('pmHot');
	styleOff('pubHot');
	styleOff('paHot');
	styleOff('ypHot');
	} }

function tier2Off() {
  if (documentLoaded) {
	styleOff('viewHot');
	styleOff('updtHot');
	} }

function tier3Off() {
  if (documentLoaded) {
	styleOff('volHot');
	styleOff('geoHot');
	styleOff('envHot');
	styleOff('raHot');
	styleOff('indHot');
	} }

function displaysOff() {
  if (documentLoaded) {
	styleOff('viewVDisplay');
	styleOff('updtIDisplay');
	styleOff('viewEDisplay');
	styleOff('updtEDisplay');
	styleOff('viewGDisplay');
	styleOff('updtGDisplay');
	styleOff('viewRDisplay');
	styleOff('updtRDisplay');
	} }

function tier1On(sTarget) {
  if (documentLoaded) {
	styleOn(sTarget);
	} }

function tier2On(sTarget) {
  if (documentLoaded) {
	styleOn(sTarget);
	} }

function tier3On(sTarget) {
  if (documentLoaded) {
	styleOn(sTarget);
	} }

function styleOn(sTarget) {
  if (documentLoaded) {
          if (IE4) { eval(sTarget+'.style.visibility="visible"'); }
          if (NS4) { eval('document.'+sTarget+'.visibility="visible"'); }
  	  if (NS6) { document.getElementById(sTarget).style.visibility="visible"; }
  } }

function styleOff(sTarget) {
  if (documentLoaded) {
          if (IE4) { eval(sTarget+'.style.visibility="hidden"'); }
          if (NS4) { eval('document.'+sTarget+'.visibility="hidden"'); }
  	  if (NS6) { document.getElementById(sTarget).style.visibility="hidden"; }
  } }

function viewOff() {
  if (documentLoaded) {
          if (IE4) { if ( (viewRDisplay.style.visibility=="hidden") &&
			  (viewEDisplay.style.visibility=="hidden") &&
			  (viewVDisplay.style.visibility=="hidden") &&
			  (viewGDisplay.style.visibility=="hidden") )
			{viewHot.style.visibility="hidden"; }}
          if (NS4) { if ( (document.viewRDisplay.visibility=="hide") &&
			  (document.viewEDisplay.visibility=="hide") &&
			  (document.viewVDisplay.visibility=="hide") &&
			  (document.viewGDisplay.visibility=="hide") )
			{document.viewHot.visibility="hide"; }}
  	  if (NS6) { if ( (document.getElementById(viewRDisplay).style.visibility=="hidden") &&
			  (document.getElementById(viewEDisplay).style.visibility=="hidden") &&
			  (document.getElementById(viewVDisplay).style.visibility=="hidden") &&
			  (document.getElementById(viewGDisplay).style.visibility=="hidden") )
			{document.getElementById(viewHot).style.visibility="hidden"; }}
  } }

function updtOff() {
  if (documentLoaded) {
          if (IE4) { if ( (updtRDisplay.style.visibility=="hidden") &&
			  (updtEDisplay.style.visibility=="hidden") &&
			  (updtIDisplay.style.visibility=="hidden") &&
			  (updtGDisplay.style.visibility=="hidden") )
			{updtHot.style.visibility="hidden"; }}
          if (NS4) { if ( (document.updtRDisplay.visibility=="hide") &&
			  (document.updtEDisplay.visibility=="hide") &&
			  (document.updtIDisplay.visibility=="hide") &&
			  (document.updtGDisplay.visibility=="hide") )
			{document.updtHot.visibility="hide"; }}
  	  if (NS6) { if ( (document.getElementById(updtRDisplay).style.visibility=="hidden") &&
			  (document.getElementById(updtEDisplay).style.visibility=="hidden") &&
			  (document.getElementById(updtIDisplay).style.visibility=="hidden") &&
			  (document.getElementById(updtGDisplay).style.visibility=="hidden") )
			{document.getElementById(updtHot).style.visibility="hidden"; }}
  } }

function updtOn() {
  if (documentLoaded) {
          if (IE4) { if ( (updtRDisplay.style.visibility=="visible") ||
			  (viewRDisplay.style.visibility=="visible") )
			  {displaysOff(); updtRDisplay.style.visibility="visible"; }
          	     if ( (updtEDisplay.style.visibility=="visible") ||
			  (viewEDisplay.style.visibility=="visible") )
			  {displaysOff(); updtEDisplay.style.visibility="visible"; }
          	     if ( (updtGDisplay.style.visibility=="visible") ||
			  (viewGDisplay.style.visibility=="visible") )
			  {displaysOff(); updtGDisplay.style.visibility="visible"; }
          	     if ( (updtIDisplay.style.visibility=="visible") ||
			  (viewVDisplay.style.visibility=="visible") )
			  {displaysOff(); updtIDisplay.style.visibility="visible"; }
		   }
          if (NS4) { if ( (document.updtRDisplay.visibility=="show") ||
			  (document.viewRDisplay.visibility=="show") )
			  {displaysOff(); document.updtRDisplay.visibility="show"; }
          	     if ( (document.updtEDisplay.visibility=="show") ||
			  (document.viewEDisplay.visibility=="show") )
			  {displaysOff(); document.updtEDisplay.visibility="show"; }
          	     if ( (document.updtGDisplay.visibility=="show") ||
			  (document.viewGDisplay.visibility=="show") )
			  {displaysOff(); document.updtGDisplay.visibility="show"; }
          	     if ( (document.updtIDisplay.visibility=="show") ||
			  (document.viewVDisplay.visibility=="show") )
			  {displaysOff(); document.updtIDisplay.visibility="show"; }
		   }
  	  if (NS6) { if ( (document.getElementById(updtRDisplay).style.visibility=="visible") ||
			  (document.getElementById(viewRDisplay).style.visibility=="visible") )
			  {displaysOff(); document.getElementById(updtRDisplay).style.visibility="visible"; }
  	  	     if ( (document.getElementById(updtEDisplay).style.visibility=="visible") ||
			  (document.getElementById(viewEDisplay).style.visibility=="visible") )
			  {displaysOff(); document.getElementById(updtEDisplay).style.visibility="visible"; }
  	  	     if ( (document.getElementById(updtGDisplay).style.visibility=="visible") ||
			  (document.getElementById(viewGDisplay).style.visibility=="visible") )
			  {displaysOff(); document.getElementById(updtGDisplay).style.visibility="visible"; }
  	  	     if ( (document.getElementById(updtIDisplay).style.visibility=="visible") ||
			  (document.getElementById(viewVDisplay).style.visibility=="visible") )
			  {displaysOff(); document.getElementById(updtIDisplay).style.visibility="visible"; }
		   }
  } }

function viewOn() {
  if (documentLoaded) {
          if (IE4) { if ( (updtRDisplay.style.visibility=="visible") ||
			  (viewRDisplay.style.visibility=="visible") )
			  {displaysOff(); viewRDisplay.style.visibility="visible"; }
          	     if ( (updtEDisplay.style.visibility=="visible") ||
			  (viewEDisplay.style.visibility=="visible") )
			  {displaysOff(); viewEDisplay.style.visibility="visible"; }
          	     if ( (updtGDisplay.style.visibility=="visible") ||
			  (viewGDisplay.style.visibility=="visible") )
			  {displaysOff(); viewGDisplay.style.visibility="visible"; }
          	     if ( (updtIDisplay.style.visibility=="visible") ||
			  (viewVDisplay.style.visibility=="visible") )
			  {displaysOff(); viewVDisplay.style.visibility="visible"; }
		   }
          if (NS4) { if ( (document.updtRDisplay.visibility=="show") ||
			  (document.viewRDisplay.visibility=="show") )
			  {displaysOff(); document.viewRDisplay.visibility="show"; }
          	     if ( (document.updtEDisplay.visibility=="show") ||
			  (document.viewEDisplay.visibility=="show") )
			  {displaysOff(); document.viewEDisplay.visibility="show"; }
          	     if ( (document.updtGDisplay.visibility=="show") ||
			  (document.viewGDisplay.visibility=="show") )
			  {displaysOff(); document.viewGDisplay.visibility="show"; }
          	     if ( (document.updtIDisplay.visibility=="show") ||
			  (document.viewVDisplay.visibility=="show") )
			  {displaysOff(); document.viewVDisplay.visibility="show"; }
		   }
  	  if (NS6) { if ( (document.getElementById(updtRDisplay).style.visibility=="visible") ||
			  (document.getElementById(viewRDisplay).style.visibility=="visible") )
			  {displaysOff(); document.getElementById(viewRDisplay).style.visibility="visible"; }
  	  	     if ( (document.getElementById(updtEDisplay).style.visibility=="visible") ||
			  (document.getElementById(viewEDisplay).style.visibility=="visible") )
			  {displaysOff(); document.getElementById(viewEDisplay).style.visibility="visible"; }
  	  	     if ( (document.getElementById(updtGDisplay).style.visibility=="visible") ||
			  (document.getElementById(viewGDisplay).style.visibility=="visible") )
			  {displaysOff(); document.getElementById(viewGDisplay).style.visibility="visible"; }
  	  	     if ( (document.getElementById(updtIDisplay).style.visibility=="visible") ||
			  (document.getElementById(viewVDisplay).style.visibility=="visible") )
			  {displaysOff(); document.getElementById(viewVDisplay).style.visibility="visible"; }
		   }
  } }

function variableStyleOff(sTest,sTarget) {
  if (documentLoaded) {
          if (IE4) { if (eval(sTest+'.style.visibility')=="hidden")
			{eval(sTarget+'.style.visibility="hidden"'); }}
          if (NS4) { if (eval('document.'+sTest+'.visibility')=="hide") 
			{eval('document.'+sTarget+'.visibility="hidden"'); }}
  	  if (NS6) { if (document.getElementById(sTest).style.visibility=="hidden") 
			{document.getElementById(sTarget).style.visibility="hidden"; }}
  } }

function variableStyleOff2(aTest,bTest,sTarget) {
  if (documentLoaded) {
          if (IE4) { if ( (eval(aTest+'.style.visibility')=="hidden") &&
			  (eval(bTest+'.style.visibility')=="hidden") )
			{eval(sTarget+'.style.visibility="hidden"'); }}
          if (NS4) { if ( (eval('document.'+aTest+'.visibility')=="hide") &&
			  (eval('document.'+bTest+'.visibility')=="hide") )
			{eval('document.'+sTarget+'.visibility="hidden"'); }}
  	  if (NS6) { if ( (document.getElementById(aTest).style.visibility=="hidden") &&
			  (document.getElementById(bTest).style.visibility=="hidden") )
			{document.getElementById(sTarget).style.visibility="hidden"; }}
  } }

function variableStyleOn(sTest,sTarget) {
  if (documentLoaded) {
	  prefix = sTarget.substr(0,4);
	  if ((prefix == "view") || (prefix == "updt")) {setView(sTarget);}
          if (IE4) { if (eval(sTest+'.style.visibility')=="visible")
			{eval(sTarget+'.style.visibility="visible"'); } }
          if (NS4) { if (eval('document.'+sTest+'.visibility')=="show") 
			{eval('document.'+sTarget+'.visibility="show"'); } }
  	  if (NS6) { if (document.getElementById(sTest).style.visibility=="visible") 
			{document.getElementById(sTarget).style.visibility="visible"; } }
  } }

// -->