vEmail = "daatemet@netvision.net.il";

vPath = "";
lang = "en";

en_ar1On = new Image();
en_ar1On.src = vPath + "images/en_ar1ov.gif";
en_ar1Off = new Image();
en_ar1Off.src = vPath + "images/en_ar1.gif";

en_ar2On = new Image();
en_ar2On.src = vPath + "images/en_ar2ov.gif";
en_ar2Off = new Image();
en_ar2Off.src = vPath + "images/en_ar2.gif";

en_ar3On = new Image();
en_ar3On.src = vPath + "images/en_ar3ov.gif";
en_ar3Off = new Image();
en_ar3Off.src = vPath + "images/en_ar3.gif";

function imgAct(imgName) {
	document[imgName].src = eval (imgName.substring(0,6) + "On.src");
}

function imgInact (imgName) {
	document[imgName].src = eval (imgName.substring(0,6) + "Off.src");
}

function navigation (){
	var navArray = new Array();
	// button definitions: "new Array (link path, image file name, image file height, frame)"
	if (lang == "en"){
		navArray[0] = new Array (vPath + lang + "_index.html","en_home.gif",1,"_self");
		navArray[1] = new Array (vPath + lang + "_pamphlets.html","en_pamphlets.gif",1,"_self");
		navArray[2] = new Array (vPath + lang + "_daathalacha.html","en_essays.gif",1,"_self");
		navArray[3] = new Array (vPath + lang + "_parasha.html","en_torah.gif",3,"_self");
		navArray[4] = new Array (vPath + lang + "_talmudicissues.html","en_talmudicIssues.gif",2,"_self");
		navArray[5] = new Array (vPath + lang + "_aboutus.html","en_goals.gif",1,"_self");
		navArray[6] = new Array (vPath + lang + "_help.html","en_help.gif",2,"_self");
		navArray[7] = new Array (vPath + lang + "_links.html","en_links.gif",1,"_self");
		navArray[8] = new Array ("http://www.snunit.k12.il/kodesh/","en_rambam.gif",3,"_self");
		navArray[9] = new Array ("javascript:changeLang('he')","he_hebrew.gif",1,"_self");
		navArray[10] = new Array ("javascript:changeLang('ru')","ru_russian.gif",1,"_self");
	}else if (lang == "ru"){
		navArray[0] = new Array (vPath + lang + "_index.html","ru_home.gif",1,"_self");
		navArray[1] = new Array (vPath + lang + "_pamphlets.html","ru_pamphlets.gif",2,"_self");
		navArray[2] = new Array (vPath + lang + "_daathalacha.html","ru_essays.gif",1,"_self");
		navArray[3] = new Array (vPath + lang + "_parasha.html","ru_torah.gif",2,"_self");
		navArray[4] = new Array (vPath + lang + "_talmudicissues.html","ru_talmudicIssues.gif",2,"_self");
		navArray[5] = new Array (vPath + lang + "_aboutus.html","ru_goals.gif",1,"_self");
		navArray[6] = new Array (vPath + lang + "_help.html","ru_help.gif",2,"_self");
		navArray[7] = new Array (vPath + lang + "_links.html","ru_links.gif",1,"_self");
		navArray[8] = new Array ("http://www.snunit.k12.il/kodesh/","ru_rambam.gif",3,"_self");
		navArray[9] = new Array ("javascript:changeLang('he')","he_hebrew.gif",1,"_self");
		navArray[10] = new Array ("javascript:changeLang('en')","en_english.gif",1,"_self");
		navArray[11] = new Array ("http://ourworld.compuserve.com/homepages/Paul_Gorodyansky/fonts_ms.htm","ru_fonts.gif",1,"_self");
	}else{
		navArray[0] = new Array (vPath + lang + "_index.html","he_home.gif",1,"_self");
		navArray[1] = new Array (vPath + lang + "_pamphlets.html","he_pamphlets.gif",1,"_self");
		navArray[2] = new Array (vPath + lang + "_daathalacha.html","he_essays.gif",1,"_self");
		navArray[3] = new Array (vPath + lang + "_parasha.html","he_torah.gif",1,"_self");
		navArray[4] = new Array (vPath + lang + "_talmudicissues.html","he_talmudicIssues.gif",2,"_self");
		navArray[5] = new Array (vPath + lang + "_aboutus.html","he_goals.gif",1,"_self");
		navArray[6] = new Array (vPath + lang + "_help.html","he_help.gif",1,"_self");
		navArray[7] = new Array (vPath + lang + "_links.html","he_links.gif",1,"_self");
		navArray[8] = new Array ("http://www.snunit.k12.il/kodesh/","he_rambam.gif",2,"_self");
		navArray[9] = new Array ("javascript:changeLang('en')","en_english.gif",1,"_self");
		navArray[10] = new Array ("javascript:changeLang('ru')","ru_russian.gif",1,"_self");
		navArray[11] = new Array ("http://www.snunit.k12.il/heb_new.html","he_fonts.gif",1,"_self");
	}
	var navStr = '';
	var arrowFile = '';
	var arrowName = '';
	var gapAfter = 8;	// after this button the gap will be larger
	var gapHeight;
	navStr += '<table border=0 cellspacing=0 cellpadding=0 width=168>';
	for (var i = 0; i < navArray.length; i++){
		arrowName = "en_ar" + navArray[i][2];
		arrowFile = arrowName + ".gif";
		navStr += "<tr>";
		navStr += "<td align=right width=149>";
		navStr += "<a href=" + navArray[i][0] + " target=" + navArray[i][3] + " onMouseOver=imgAct('" + arrowName + "_" + i + "') onMouseOut=imgInact('" + arrowName + "_" + i + "')>";
		navStr += "<img src='" + vPath + "images/" + navArray[i][1] + "' border=0 width=149>";
		navStr += "<\/a>";
		navStr += "<\/td>";
		navStr += "<td align=left width=19>";
		navStr += "<img src='" + vPath + "images/" + arrowFile + "' border=0 name='" + arrowName + "_" + i + "' border=0 width=19>";
		navStr += "<\/td>";
		navStr += "<\/tr>";
		gapHeight = (i == gapAfter) ? 10 : 1; // gap is either 1 or 10 pixels
		navStr += "<tr><td><img src='" + vPath + "images/blank.gif' width=1 height=" + gapHeight + "><\/td><\/tr>";
	}
	navStr += '<\/table>';
	return navStr;
}

function checkIfDownloadPossible(){
	var aFolders = new Array ('daathalacha','pamphlets','parasha', 'talmudicissues'); //download files are available from these folders only
	var folderName;
	for (var i = 0; i < aFolders.length; i++){
		folderName = "/" + aFolders[i];	//concatenate slash and folder name
		if (location.pathname.indexOf(folderName) != -1)
			return true;
	}
	return false;
}

function displayHeader(header){
	var headerStr = "";
	headerStr = '<title>' + header + '</title>';
	headerStr += '<BODY topmargin=0 marginheight=2>';
	//open the main table
	headerStr += '<table align=center width=750 cellspacing=0 cellpadding=0 border=0>';
	headerStr += '<tr>';
	headerStr += '<td rowspan=2 valign=top align=center width=168 background=' + vPath + 'images/nav_bg.gif>';
	headerStr += '<img src=' + vPath + 'images/he_logo_new2.gif>';
	headerStr += '<br><br>';
	headerStr += navigation();
	headerStr += '<br><br>';
	headerStr += '</td>';
	headerStr += '<td background=' + vPath + 'images/line30.gif align="right" valign="middle" height=30>';
	headerStr += '<form name=SearchForm action=/cgi-bin/search.pl method=get>';
	headerStr += '<input type="Hidden" NAME="stype" VALUE="OR">';
	headerStr += '<table cellspacing=0 cellpadding=0 border=0 width="100%"><tr valign=middle>';
	headerStr += '<td><a href="/maillist/subscribe.cfm"><img src=' + vPath + 'images/' + lang + '_maillistbut.gif border=0><\/a><\/td>';
	headerStr += '<td width="50%"><img src=' + vPath + 'images/blank.gif width=1 height=30><\/td>';
	if (lang == 'he') {
		headerStr += '<font size=-3 face="Arial (hebrew)">';
		headerStr += '<td align="right"><input type=image src=' + vPath + 'images/' + lang + '_searchbut.gif border=0 alt=search><\/td>';
		headerStr += '<td>&nbsp;<\/td>';
		headerStr += '<td align="left"><input type=text name=query size=14 maxlength=255><\/td>';
		headerStr += '<td>&nbsp;<\/td>';	
		headerStr += '<\/font>';
	} else {
		headerStr += '<font size=-3 face="Verdana, sans-serif">';
		headerStr += '<td align="right"><input type=text name=query size=14 maxlength=255><\/td>';
		headerStr += '<td>&nbsp;<\/td>';
		headerStr += '<td align="left"><input type=image src=' + vPath + 'images/' + lang + '_searchbut.gif border=0 alt=search><\/td>';
		headerStr += '<td>&nbsp;<\/td>';
		headerStr += '<\/font>';
	}
	headerStr += '<\/tr><\/table>';
	headerStr += '<\/td>';
	headerStr += '</form>';
	headerStr += '<\/tr><tr>';

	headerStr += '<td align=' + alignment +' valign=top width=582 background=' + vPath + 'images/content_bg.gif lang=' + lang + '>';
	if (header != ""){
		headerStr += '<div class=title align=center>' + header + '<\/div>';
	}else{
		headerStr += '&nbsp;';
	}
	if (checkIfDownloadPossible())
		headerStr += '<p align=right><a href=download' + location.pathname.substring(location.pathname.lastIndexOf('/'),location.pathname.lastIndexOf('.')) + '.zip><img src=/images/winzip_icon.gif border=0 alt=download></a></p>';
	return headerStr;
}