var ie4 = false; if(document.all) { ie4 = true; }
function getObject(id) { if (ie4) { return document.all[id]; } else { return document.getElementById(id); } }

var gg_strCurrGlossPkb = 'glossary_letter_a'
var gg_strCurrGlossWordPkb = ''

var gg_strCurrLinkPkb = '';

function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
} 

function Peekaboo(pp_strDivId) {
	
	var ll_objDiv = getObject(pp_strDivId);
	
	if ((!ll_objDiv.style.display) || (ll_objDiv.style.display == 'none')) {
		ll_objDiv.style.display = 'block';
	}else{
		ll_objDiv.style.display = 'none';
	}	
}	
function showGlossaryLetter (pp_strLetter){
	
	
	if (gg_strCurrGlossWordPkb != '') {
		Peekaboo(gg_strCurrGlossWordPkb);
		gg_strCurrGlossWordPkb = '';
	}
	Peekaboo(gg_strCurrGlossPkb);
	Peekaboo('glossary_letter_' + pp_strLetter);
	
	gg_strCurrGlossPkb = 'glossary_letter_' + pp_strLetter;
	
}	

function showGlossaryWord (pp_lngWord){
	
	if (gg_strCurrGlossWordPkb == 'glossary_word_' + pp_lngWord)
		return;
	
	if (gg_strCurrGlossWordPkb != '') 
		Peekaboo(gg_strCurrGlossWordPkb);
	
	Peekaboo('glossary_word_' + pp_lngWord);
	
	gg_strCurrGlossWordPkb = 'glossary_word_' + pp_lngWord;
	
}	


function showSchedaLink(pp_strSchedaId){
	
	if (gg_strCurrLinkPkb != '') 
		Peekaboo(gg_strCurrLinkPkb);

	Peekaboo(pp_strSchedaId);
	
	gg_strCurrLinkPkb = pp_strSchedaId;
	
}