// format of game token: b+2digit year + 2digit match number
var gLastYear = 2002;
var gLastMonth = 11;
var gFirstYear = 1997;
var gFirstMonth = 10;
var gLastLettersString = "letters1102.htm";

function writeBar() {
		document.write("<td>");
		spacer(15, 2);
		document.write("|");
		spacer(15,2);
		document.write("</td>");
}

function writeLettersNav() {
	var theDate = makeDateFromLocation();
	writeTopPlaque(eYellow99);
	document.write("<table cellpadding=0 cellspacing=0 border=0><tr valign=middle align=center nowrap><td>[&nbsp;</td>");
	if (theDate.valid && (theDate.year < gLastYear || (theDate.year == gLastYear && theDate.month < gLastMonth))) {
		var nextStr = "letters"+theDate.nextString+".htm";
		document.write("<td><a href="+nextStr+">"+gImgUp+"</a></td><td><a class=smallLink href="+nextStr+">שדוחה<BR>אבה</a></td>");
	writeBar();
	}
	document.write("<td><a href=letselect.htm class=smallLink>םיבתכמ<BR>םירחבנ</a></td>");
	writeBar();
	document.write("<td bgcolor=yellow><font class=title>");
	writeDateFromLocation()
	document.write("</font></td>");
	writeBar();
	document.write("<td><a href=lethowto.htm class=smallLink>דציכ<BR>רתאל בותכל</a></td>");
	if (theDate.valid && (theDate.year > gFirstYear || (theDate.year == gFirstYear && theDate.month > gFirstMonth))) {
		var prevStr = "letters"+theDate.prevString+".htm";
		writeBar();
		document.write("<td><a class=smallLink href="+prevStr+">שדוחה<BR>םדוקה</a></td><td><a href="+prevStr+">"+gImgDown+"</a></td>");
	}
	
	document.write("<td>&nbsp;]</td></tr></table>");
	writeBottomPlaque(eYellow99);
}


// letter frame

var prefixText = "<p><table cellpadding=0 cellspacing=0 border=0><tr valign=bottom><td align=right><table WIDTH=\"100%\" height=\"100%\" cellpadding=0 cellspacing=0 border=0><tr><td bgcolor=";
var midText1 = " WIDTH=";
var midText2 = " align=center><table cellpadding=3><tr><td align=right nowrap>";
var midText3 = "</td></tr></table></td><td align=right rowspan=2><img src=";
var midText4 = " width=12 height=";
var midText5 = " hspace=0 vspace=0 align=left></td></tr></table></td></tr><tr valign=bottom><td><img src=";
var midText6 = " hspace=0 vspace=0 width=";
var endText = " height=16></td></tr></table></p>";
var straightPics =  new Array("right-straight.gif", "right-straight1.gif", "right-straight2.gif", "right-straight3.gif");
var tornPics = new Array("torn-yellow.gif", "torn-yellow1.gif", "torn-yellow2.gif", "torn-yellow3.gif");
var bgColors = new Array("#ffffcc", "#ffff99", "#ffff66", "#ffff00");

// ind: 1 - light yellow (#ffffcc)
//	2 - mid-light yellow (#ffff99)
//	3 - mid yellow (#ffff66)
//	4 - plain yellow (#ffff00)

var gInd = 1;
var gLetterWidth = 0, gLetterHeight = 0;
var gg = 0;

function writeLetterPrefix(width, height) {
	gLetterHeight =  height;
	gLetterWidth = width;
	ind = Math.random()
	if (ind == 0)
		ind = 0.1;
	ind = (1/ind);
	ind = Math.round(ind);
	ind = (ind % 4);
	gInd = ind;

	var theBGColor = bgColors[ind];
	
	document.write(prefixText + theBGColor + midText1 + width + midText2); 
};

function writeLetterSuffix() { // assumes color has been set in prefix
	var iconDir = getIconDir()+"letters/";

	var theStraightPic= straightPics[gInd];
	var theTornPic = tornPics[gInd];
	
	document.write( midText3 + iconDir + theStraightPic + midText4 + gLetterHeight+ midText5 + iconDir + theTornPic + midText6 + (gLetterWidth 	+ 12) + endText);
};