// 	PATH TO CGI
var mycgipath = "http://www.gutenberg-e.org/cgi-bin/dkv/gutenberg/";

// FUNCTION TO PRINT WINDOW
function printPage() {
	if (window.print) {
		window.print();
	} else {
		if (navigator.platform.indexOf('Mac') != -1) {
			alert("This function does not work on your browser!\nPlease select the Print option from the File menu.");
		} else if (navigator.platform.indexOf('Win') != -1) {
			alert("This function does not work on your browser!\nPlease right click on your mouse and select the Print option.");
		} else {
			alert("This function does not work on your browser!");
		}
	}
}

// FUNCTION TO OPEN GLOSSARY WINDOW
function openGloss(file) {
	var w = 500;
	var h = 500;
	var mygloss = "glossary.html#"+file;
	var topWin = (screen.availHeight - h) / 2;
	var leftWin = (screen.availWidth - w) / 2;
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=yes,width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable=yes,scrollbars=yes";
	} else {
		var props = "width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable=yes,scrollbars=yes";
	}
	var myWin = window.open(mygloss,"Glossary",props);
	myWin.focus();
}

// FUNCTION TO OPEN HELP WINDOW
function openHelp(file) {
	var w = 400;
	var h = 200;
	var mygloss = "help.html#"+file;
	var topWin = (screen.availHeight - h) / 2;
	var leftWin = (screen.availWidth - w) / 2;
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=yes,width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable=yes,scrollbars=yes";
	} else {
		var props = "width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable=yes,scrollbars=yes";
	}
	var myWin = window.open(mygloss,"Glossary",props);
	myWin.focus();
}

// FUNCTION TO OPEN IMAGE WINDOW
function openImageWin(book,chap,pic,specl) {
	var w = 720;
	var h = screen.availHeight;
	var myimage = mycgipath+"slideshow.cgi?bn="+book+"&cn="+chap+"&pn="+pic;
	if (specl >= 0) { myimage = myimage+"&sp="+specl; }
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=yes,width="+w+",height="+h+",top=0,screenY=0,left=0,screenX=0,resizable=yes,scrollbars=yes";
	} else {
		var props = "width="+w+",height="+h+",top=0,screenY=0,left=0,screenX=0,resizable=yes,scrollbars=yes";
	}
	var myWin = window.open(myimage,"Images",props);
	myWin.focus();
}

// FUNCTION TO OPEN AUDIO WINDOW
function openAudioWin(book,chap,pic,specl) {
	var w = 500;
	var h = 580;
	var myaud = mycgipath+"audiosample.cgi?bn="+book+"&cn="+chap+"&pn="+pic;
	if (specl >= 0) { myaud = myaud+"&sp="+specl; }
	var topWin = (screen.availHeight - h) / 2;
	var leftWin = (screen.availWidth - w) / 2;
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=yes,width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable=yes,scrollbars=no";
	} else {
		var props = "width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable=yes,scrollbars=no";
	}
	var myWin = window.open(myaud,"Audio",props);
	myWin.focus();
}
// FUNCTION TO OPEN AUDIO SLIDESHOW WINDOW
function openAudioShow(book,chap,pic,specl) {
	var w = 500;
	var h = 580;
	var myaud = mycgipath+"audioshow.cgi?bn="+book+"&cn="+chap+"&pn="+pic;
	if (specl >= 0) { myaud = myaud+"&sp="+specl; }
	var topWin = (screen.availHeight - h) / 2;
	var leftWin = (screen.availWidth - w) / 2;
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=yes,width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable=yes,scrollbars=no";
	} else {
		var props = "width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable=yes,scrollbars=no";
	}
	var myWin = window.open(myaud,"_self",props);
	myWin.focus();
}
// FUNCTION TO OPEN MEDIA WINDOW
function openMediaWin(book,chap,pic,specl) {
	var w = 720;
	var h = screen.availHeight;
	var myimage = mycgipath+"fullslideshow.cgi?bn="+book+"&cn="+chap+"&pn="+pic;
	if (specl >= 0) { myimage = myimage+"&sp="+specl; }
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=yes,width="+w+",height="+h+",top=0,screenY=0,left=0,screenX=0,resizable=yes,scrollbars=yes";
	} else {
		var props = "width="+w+",height="+h+",top=0,screenY=0,left=0,screenX=0,resizable=yes,scrollbars=yes";
	}
	var myWin = window.open(myimage,"_self",props);
	myWin.focus();
}

// ROLLOVER FUNCTION
function rollOvr(imgname,newpic) {
	document[imgname].src = "images/buttons/"+newpic+".gif";
}

// OPENS A MAP WINDOW OR SPECIAL WINDOW
function openMapWin(a) {
	var w = 720;
	var h = screen.availHeight;
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=yes,width="+w+",height="+h+",top=0,screenY=0,left=0,screenX=0,resizable=yes,scrollbars=yes";
	} else {
		var props = "width="+w+",height="+h+",top=0,screenY=0,left=0,screenX=0,resizable=yes,scrollbars=yes";
	}
	var myWin = window.open(a+".html","mapwin",props);
	myWin.focus();
	myWin.moveTo(0,0);
}