<!--

// scales

var lnkEsc = new Array();
var txtEsc = new Array();

lnkEsc[0] = "index.htm";
lnkEsc[1] = "02-steps.htm";
lnkEsc[2] = "03-use.htm";
lnkEsc[3] = "sc-tool.htm";

txtEsc[0] = "What is a Scale?";
txtEsc[1] = "Whole and Half Steps in Scales";
txtEsc[2] = "Use of Scales";
txtEsc[3] = "Scale Constructor";

function subMenu() {
	
	var i;
	
	for (i=0; i < txtEsc.length; i++) {
		
		if (document.title == txtEsc[i])
		
			document.write('<p class="idx3"><b>' + txtEsc[i] + '</b></p>');
			
		else
		
			document.write('<p class="idx3"><a href="' + lnkEsc[i] + '">' + txtEsc[i] + '</a></p>');
	}
}

function pasaPag() {
	var i;
	
	for (i=0; i < txtEsc.length; i++) {
		
		if (document.title == txtEsc[i]) {
			
			if (i == 0)
				document.write('<a href="' + lnkEsc[i+1] + '"><img border="0" src="../../images/pasapagina01.gif" width="18" height="25" align="right"></a>');
				
			else if (i + 1 == txtEsc.length)
				document.write('<map name="pp"><area href="' + lnkEsc[i-1] + '" shape="rect" coords="0, 0, 17, 24"></map><img border="0" src="../../images/pasapagina03.gif" usemap="#pp" width="18" height="25" align="right">');
			
			else
				document.write('<map name="pp"><area href="' + lnkEsc[i-1] +'" shape="rect" coords="0, 0, 17, 24"><area href="' + lnkEsc[i+1] +'" shape="rect" coords="36, 0, 53, 24"></map><img border="0" src="../../images/pasapagina02.gif" usemap="#pp" width="54" height="25" align="right">');
		}
	}
}

// -->

