function ReadCookie(name) {
	var rc = null

	// Create key for search
	var key = "; " + name + "="

	// Get cookie and format it to make it easier to search
	var searchStr = "; " + document.cookie + ";"

	// Look for the key in the cookie string
	var index = searchStr.indexOf(key)

	// If the key was found, then extract the value string
	if( index >= 0 )
	{
		// Calculate begining and end of value string
		index += key.length
		endIndex = searchStr.indexOf(";",index)

		// Unescape return value
		rc = unescape(searchStr.substring(index,endIndex))
	}
	
	return rc
}


function WriteCookie(name, value,  path, expires, domain, secure) {
	// Escape value before storing
	var cookieStr = name + "=" + escape(value)

	if( WriteCookie.arguments.length > 2 )
	{
		var argc = WriteCookie.arguments.length

		// Check path
			cookieStr += "; path=" + path

		// Expiration date
		if( argc > 3 )
			cookieStr += "; expires=" + expires

		// Check domain
		if( argc > 4 )
			cookieStr += "; domain=" + domain

		// Check secure
		if( argc > 5 )
			cookieStr += "; secure"
	}

	document.cookie = cookieStr
}


function DeleteCookie(name) {
	var expires = new Date()

	// Set expiration date to 1 Hour in past
	expires.setTime(expires.getTime() - (60 * 60 * 1000))

	WriteCookie(name,"x",expires)
}


function WriteNibble(c, n, nsiz, v) {
	var cookie = ReadCookie(c);
	var ii = (n-1)*nsiz;
	cookie = cookie.substring(0,ii) + v + cookie.substring(ii+nsiz, cookie.length)	
	WriteCookie(c, cookie, "/");
}

function ReadNibble(c, n, nsiz) {
	var cookie = ReadCookie(c);
	var ii = (n-1)*nsiz;
	return cookie.substring(ii,ii+nsiz)
}


function setVal(c, n, b, a) {
	var nibble = ReadNibble(c, n, 15);
	var ii = parseInt(b)
	nibble = nibble.substring(0,ii) + a.charAt(0) + nibble.substring(ii+1,nibble.length)	
	WriteNibble(c, n, 15, nibble);
}


function getVal(c, n, b) {
	var nibble = ReadNibble(c, n, 15)
	var ii = parseInt(b)
	return nibble.substring(ii,ii+1)
}


function oW(n, p, w, h) {
	var narg = oW.arguments.length;
	if (narg > 2)
 		var popUp=window.open(p, n, "width="+w+",height="+h+",location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes");
 	else
 		var popUp=window.open(p, n, "width=640,height=540,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes");
	popUp.focus();
}


function oWx(n, p, w, h) {
	var narg = oWx.arguments.length;
	if (narg > 2)
 		var popUp=window.open(p, n, "width="+w+",height="+h+",location=no,scrollbars=yes,menubar=no,toolbar=yes,resizable=yes");
 	else
 		var popUp=window.open(p, n, "width=640,height=540,location=no,scrollbars=yes,menubar=no,toolbar=yes,resizable=yes");
	popUp.focus();
}



function getSelectedRadio(buttonGroup, returnVal) {
	for (var i = 0; i < buttonGroup.length; i++) {
		if ( buttonGroup[i].checked ) return i;
	}

	if ( getSelectedRadio.length == 1 ) {
		return -1;
	} else {
		return returnVal;	
	}
	
}

function mPageCtrl(n, p, base, target, text) {

	document.writeln("<TABLE BORDER='0' ALIGN='right'>");
	document.writeln("<TR><TD><font face='Verdana, Arial, Helvetica, sans-serif' size='-1'><b>" + text + "</b>");
	for (var i=1; i<=n; i++){
	
		if (i != p) {
			if ( i < 10 ) {
				var line = "<A HREF=" + base + "0" + i + ".html TARGET=" + target + ">" + i + "</A> | ";
			} else {
				var line = "<A HREF=" + base + i + ".html TARGET=" + target + ">" +  i + "</A> | ";		
			}
			document.writeln(line);
		} else {
			document.writeln("<B>" + i + " </B>| ");	
		}
	
	}
	document.writeln('</TD></TR></TABLE><br clear="all"><p>&nbsp;');
	document.close();
}

function gPageCtrl(flg) {

	document.writeln("<TABLE BORDER='0' ALIGN='center'>");
	document.writeln("<TR><TD><font face='Verdana, Arial, Helvetica, sans-serif' size='-1'>");

	var letters = "abcdefghijklmnopqrstuvwxyz";		
	for (var i=0; i< 26; i++) {
		var line = "<A HREF=\"javascript:loadgloss('" + letters.charAt(i) + "')\">" + letters.charAt(i) + "</A> | ";
		document.writeln(line);	
	}

	if (flg == 0) {
		document.writeln("<A HREF='javascript:parent.close()'>close window</A>");
	}	
	document.writeln('</TD></TR></TABLE><br clear="all"><p>&nbsp;');
	document.close();
}


function winCtrl() {
	if (parent.name.length > 0) {
		document.write("<center><p><A target = '_blank' href='" + self.location + "'>Open in New Window</A></center>");	
	} else {
		document.write("<center><p><A href='Javascript:self.close()'>Close Window</A></center>");
	}
}


function loadaudio(f) {
	parent.glossaudio.document.open();
	parent.glossaudio.document.writeln('<html><head></head><body style="background-color: #fff;">');
	parent.glossaudio.document.writeln('<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" width="1" height="1" codebase="http://www.apple.com/qtactivex/qtplugin.cab">');
	parent.glossaudio.document.writeln('<param name="src" value="audio/' + f.charAt(0) + '/' + f + '.mov">');
	parent.glossaudio.document.writeln('<param name="controller" value="false">');
	parent.glossaudio.document.writeln('<param name="autoplay" value="true">');
	parent.glossaudio.document.writeln('<embed src="audio/' + f.charAt(0) + '/' + f + '.mov" width="1" height="1" autoplay="true" controller="false" pluginspage="http://www.apple.com/quicktime/download/" />');
	parent.glossaudio.document.writeln("</object></body></html>");
	parent.glossaudio.document.close();		
}

function oGloss(w) {
	var narg = oGloss.arguments.length;
	if (narg == 1) {
		WriteCookie("Life7eG", w, "/");
		oW('Glossary','../content/glossary/glossary.html','720','500');
	} else {
		WriteCookie("Life7eG", "abdomen", "/");
		oW('Glossary','../content/glossary/glossary.html','720','500');	
	}
}

function oImage(t, f) {
	iw=window.open("","image","width=640,height=680,location=no,scrollbars=yes,menubar=no,toolbar=no,resizable=yes");
	iw.document.open();
	iw.document.write("<HTML><HEAD><TITLE>" + t + "</TITLE></HEAD><body bgcolor='#FFFFFF'>");
	iw.document.write("<p><TABLE BORDER='0' ALIGN='right'><TR><TD><A href='Javascript:self.close()'>Close Window</A></TD></TR></TABLE>");
	iw.document.write('<br><center><img src="' + f + '"></center>');
	iw.document.write("<p><TABLE BORDER='0' ALIGN='right'><TR><TD><A href='Javascript:self.close()'>Close Window</A></TD></TR></TABLE></BODY></HTML>");
	iw.document.close();
	iw.focus();
}