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

// FUNCTION TO OPEN ANDRADE IMAGE WINDOW
function openImageWin_Andy(pic,specl) {
	var w = 720;
	
	if (window.XMLHttpRequest) {
			var h = screen.availHeight;
	} else {
		// older browser, ie 6 
		var h = 640;
	}
	var myimage = mycgipath+"slideshow_andrade.cgi?pn="+pic;
	if (specl) { myimage = myimage+"&sp="+specl; }
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=no,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();
}

// COMMENT FUNCTION
function check1(formName) {
	var x = 0;
	var FormOk = true;

	while ((x < document.forms[formName].elements.length) && (FormOk) && document.forms[formName].elements[x].name != 'paragraph') {
		if (document.forms[formName].elements[x].value == '') { 
        	alert('Please complete the required fields.');
       	 	FormOk = false;
		}
     	x++;
   	}
	if (FormOk) {
		document.forms[formName].submit();
	}
}

// COMMENT FUNCTION
function openCommentWin(spot) {
	var w = 640;
	var h = 640;
	if (spot) {
		var mypage = "cmmnt_added.html#"+spot;
	} else {
		var mypage = "cmmnt_added.html";
	}
	var topWin = (screen.availHeight - h) / 2;
	var leftWin = (screen.availWidth - w) / 2;
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=no,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(mypage,"comments",props);
	myWin.focus();
}

// COMMENT FUNCTION
function openCommentWinB(a,b,c) {
	var w = 640;
	var h = 640;
	var usrcmm = mycgipath+"andrade_cmmnts.cgi?cn="+a+"&pn="+b+"&sp="+c;
	var topWin = (screen.availHeight - h) / 2;
	var leftWin = (screen.availWidth - w) / 2;
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=no,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(usrcmm,"comments",props);
	myWin.focus();
}
                                                                                    
// FUNCTION TO OPEN ANDRADE MAP WINDOW
function openMapWin(myfile) {
	var w = 720;
	if (window.XMLHttpRequest) {
			var h = screen.availHeight;
	} else {
		// older browser, ie 6 
		var h = 640;
	}
	var myimage = myfile+".html";
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=no,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,"maps",props);
	myWin.focus();
}

// FUNCTION TO OPEN ANDRADE MAP WINDOW
function openZoomWin(a) {
	var browserName = navigator.appName

var browserVersion = navigator.appVersion
	var w = 720;
	if (window.XMLHttpRequest) {
			var h = screen.availHeight;
	} else {
		// older browser, ie 6 
		var h = 640;
	}
	var myimage = mycgipath+"zoomer_fla.cgi?pn="+a;
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=no,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,"maps",props);
	myWin.focus();
}

function openZoomWinB(pic,z,x,y) {
	var w = 720;
	if (window.XMLHttpRequest) {
			var h = screen.availHeight;
	} else {
		// older browser, ie 6 
		var h = 640;
	}
	var myimage = mycgipath+"zoomer_fla.cgi?pn="+pic+"&ZL="+z+"&IX="+x+"&IY="+y;//+"&showmsgs=1";
	if (navigator.platform.indexOf('mac') != -1) {
	 	var props = "menubar=no,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,"maps",props);
	myWin.focus();
}