// 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 checkFrame(frameset) {
    if (top == self) {
        self.location.href = frameset;
    }
}
	
function getArea(letter){
	var area;
	if(letter == 'A'){
		area = 'art';
	}else if(letter == 'R'){
		area = 'biblio';
	}else if(letter == 'B'){
		area = 'build';
	}else if(letter == 'C'){
		area = 'coll';
	}else if(letter == 'D'){
		area = 'doc';
	}else if(letter == 'I'){
		area = 'img';
	}else if(letter == 'L'){
		area = 'lga';
	}else if(letter == 'M'){
		area = 'map';
	}else if(letter == 'N'){
		area = 'mon';
	}else if(letter == 'H'){
		area = 'oh';
	}else if(letter == 'P'){
		area = 'ppl';
	}else if(letter == 'S'){
		area = 'site';
	}else if(letter == 'E'){
		area = 'theme';
	}else if(letter == 'T'){
		area = 'town';
	}
	return area;
}

function goForm(rid) {
	var l = rid.charAt(0);
	var a = getArea(l);
	document.FormView.area.value = a;
	document.FormView.fileLetter.value = l;
	document.FormView.form.value = 2;
	document.FormView.ID.value = rid;
	document.FormView.submit();
}

function goForm1(rid) {
	var l = rid.charAt(0);
	var a = getArea(l);
	document.FormView.area.value = a;
	document.FormView.fileLetter.value = l;
	document.FormView.ID.value = rid;
	document.FormView.submit();
}

function goForm2(rno,rid) {
	document.FormView.RecNo.value = rno;
	document.FormView.ID.value = rid;
	document.FormView.submit();
}

function goForm3(rid,l) {
	var a = getArea(l);
	document.FormView.area.value = a;
	document.FormView.fileLetter.value = l;
	document.FormView.form.value = 2;
	document.FormView.ID.value = rid;
	document.FormView.submit();
}

function goImg(rid,imgno) {
	if(imgno == 1){
		var a = 'imglarge1';
	}else{
		var a = 'imglarge2';
	}
	document.FormView.area.value = a;
	document.FormView.ID.value = rid;
	document.FormView.ImgNo.value = imgno;
	document.FormView.submit();
}

function goNextPrv(recno,l,flg){
	var a = getArea(l);
	document.gonextform.area.value = a;
	document.gonextform.RecNo.value = recno;
	document.gonextform.NxtPrvFlg.value = flg;
	document.gonextform.submit();
}

function sendSearchTxt(form) {
	document.SearchListTxt.SearchWebTxt.value = form.txtword.value;
	document.SearchListTxt.SearchFileWebTxt.value = form.category2.options[form.category2.selectedIndex].text;
	document.SearchListTxt.submit();
}

function sendSearchTxt2(form) {
	if ( form.txtword.value != ''){

		var categ = form.category2.options[form.category2.selectedIndex].text;
		if (categ == '-- select --'){
			categ = '';
		}
		document.SearchListTxt.SearchWebTxt.value = form.txtword.value;
		document.SearchListTxt.SearchFileWebTxt.value = categ;
		document.SearchListTxt.submit();
		
	}
}

function goListView(letter) {	
	document.buttons.fileLetter.value = letter;	
	document.buttons.submit();
}

function goListView2(letter) {
	document.buttons.fileLetter.value = letter;
	document.buttons.topMenu.value = 1;	
	document.buttons.submit();
}

function goSearch(){
  document.searchpage.submit()
}

function goSet(flg){
	document.golist.ListDirection.value = flg;
	document.golist.submit();
}

function getAction(letter){
	var action;
	if(letter == 'A'){
		action = 'main.php?area=art';
	}else if(letter == 'R'){
		action = 'main.php?area=biblio';
	}else if(letter == 'B'){
		action = 'main.php?area=build';
	}else if(letter == 'C'){
		action = 'main.php?area=coll';
	}else if(letter == 'D'){
		action = 'main.php?area=doc';
	}else if(letter == 'I'){
		action = 'main.php?area=img';
	}else if(letter == 'L'){
		action = 'main.php?area=lga';
	}else if(letter == 'M'){
		action = 'main.php?area=map';
	}else if(letter == 'N'){
		action = 'main.php?area=mon';
	}else if(letter == 'H'){
		action = 'main.php?area=oh';
	}else if(letter == 'P'){
		action = 'main.php?area=ppl';
	}else if(letter == 'S'){
		action = 'main.php?area=site';
	}else if(letter == 'E'){
		action = 'main.php?area=theme';
	}else if(letter == 'T'){
		action = 'main.php?area=town';
	}
	return action;
}