var go_forward,go_back,go_index,go_menu,winTitle;
var Tip,Tip2,Tip3,Tip4,Tip5,Tip6;


function initialise_var(){
	
	
	go_forward=null;
	go_back=null;
	go_index=null;
	go_menu=null;
	
	 var myloc=new String(document.location);
	 myfrom = myloc.lastIndexOf("/");
	
	if (myfrom >-1){
		myname=myloc.substring(myfrom+1);
	}else{
	myname= myloc; }
	
	myfrommm = myname.lastIndexOf("#");
	if (myfrommm >-1){
		mynm=myname.substring(0,myfrommm);
		myname = mynm;
	}
	
	go_menu='../kursai.html';
	
	switch (myname){
			
		case 'k1_pamoka1.html':
			go_back = null;
			go_forward = 'k1_pamoka2.html';
			go_index = 'kursas1_meniu.html';
			break;
			
		case 'video1.html':
			go_back = null;
			go_forward = null;
			go_index = 'kursas1_meniu.html';
			break;
			
		case 'k1_pamoka2.html':
			go_back = 'k1_pamoka1.html';
			go_forward = 'k1_pamoka3.html';
			go_index = 'kursas1_meniu.html';
			break;

		case 'video2.html':
			go_back = null;
			go_forward = null;
			go_index = 'kursas1_meniu.html';
			break;
			
		case 'k1_pamoka3.html':
			go_back = 'k1_pamoka2.html';
			go_forward = 'k1_pamoka4_1.html';
			go_index = 'kursas1_meniu.html';
			break;
			
		case 'video3.html':
			go_back = null;
			go_forward = null;
			go_index = 'kursas1_meniu.html';
			break;
			
		case 'k1_pamoka4_1.html':
			go_back = 'k1_pamoka3.html';
			go_forward = 'k1_pamoka4_2.html';
			go_index = 'kursas1_meniu.html';
			break;
			
		case 'video4.html':
			go_back = null;
			go_forward = null;
			go_index = 'kursas1_meniu.html';
			break;
			
		case 'k1_pamoka4_2.html':
			go_back = 'k1_pamoka4_1.html';
			go_forward = null;
			go_index = 'kursas1_meniu.html';
			break;
			
		case 'k3_pamoka1.html':
			go_back = null;
			go_forward = 'k3_pamoka2.html';
			go_index = 'kursas3_meniu.html';
			break;
			
		case 'k3_pamoka2.html':
			go_back = 'k3_pamoka1.html';
			go_forward = 'k3_pamoka3.html';
			go_index = 'kursas3_meniu.html';
			break;
		
		case 'k3_pamoka3.html':
			go_back = 'k3_pamoka2.html';
			go_forward = 'k3_pamoka4.html';
			go_index = 'kursas3_meniu.html';
			break;
		
		case 'k3_pamoka4.html':
			go_back = 'k3_pamoka3.html';
			go_forward = 'k3_pamoka5.html';
			go_index = 'kursas3_meniu.html';
			break;
		
		case 'k3_pamoka5.html':
			go_back = 'k3_pamoka4.html';
			go_forward = null;
			go_index = 'kursas3_meniu.html';
			break;
			
		case 'k4_pamoka1.html':
			go_back = null;
			go_forward = 'k4_pamoka2.html';
			go_index = 'kursas4_meniu.html';
			break;
			
		case 'k4_pamoka2.html':
			go_back = 'k4_pamoka1.html';
			go_forward = 'k4_pamoka3.html';
			go_index = 'kursas4_meniu.html';
			break;
		
		case 'k4_pamoka3.html':
			go_back = 'k4_pamoka2.html';
			go_forward = 'k4_pamoka4.html';
			go_index = 'kursas4_meniu.html';
			break;
		
		case 'k4_pamoka4.html':
			go_back = 'k4_pamoka3.html';
			go_forward = 'k4_pamoka5.html';
			go_index = 'kursas4_meniu.html';
			break;
		
		case 'k4_pamoka5.html':
			go_back = 'k4_pamoka4.html';
			go_forward = null;
			go_index = 'kursas4_meniu.html';
			break;
			
		case 'k5_pamoka1.html':
			go_back = null;
			go_forward = 'k5_pamoka2.html';
			go_index = 'kursas5_meniu.html';
			break;
			
		case 'k5_pamoka2.html':
			go_back = 'k5_pamoka1.html';
			go_forward = 'k5_pamoka3.html';
			go_index = 'kursas5_meniu.html';
			break;
			
		case 'k5_pamoka3.html':
			go_back = 'k5_pamoka2.html';
			go_forward = 'k5_pamoka4.html';
			go_index = 'kursas5_meniu.html';
			break;
			
		case 'k5_pamoka4.html':
			go_back = 'k5_pamoka3.html';
			go_forward = 'k5_pamoka5.html';
			go_index = 'kursas5_meniu.html';
			break;
			
		case 'k5_pamoka5.html':
			go_back = 'k5_pamoka4.html';
			go_forward = null;
			go_index = 'kursas5_meniu.html';
			break;
			
		case 'k6_pamoka1.html':
			go_back = null;
			go_forward = 'k6_pamoka2.html';
			go_index = 'kursas6_meniu.html';
			break;
			
		case 'k6_pamoka2.html':
			go_back = 'k6_pamoka1.html';
			go_forward = 'k6_pamoka3.html';
			go_index = 'kursas6_meniu.html';
			break;
			
		case 'k6_pamoka3.html':
			go_back = 'k6_pamoka2.html';
			go_forward = null;
			go_index = 'kursas6_meniu.html';
			break;
			

		case 'k7_pamoka1.html':
			go_back = null;
			go_forward = 'k7_pamoka2.html';
			go_index = 'kursas7_meniu.html';
			break;
			
		case 'k7_pamoka2.html':
			go_back = 'k7_pamoka1.html';
			go_forward = 'k7_pamoka3.html';
			go_index = 'kursas7_meniu.html';
			break;
			
		case 'k7_pamoka3.html':
			go_back = 'k7_pamoka2.html';
			go_forward = 'k7_pamoka4.html';
			go_index = 'kursas7_meniu.html';
			break;
			
		case 'k7_pamoka4.html':
			go_back = 'k7_pamoka3.html';
			go_forward = 'k7_pamoka5.html';
			go_index = 'kursas7_meniu.html';
			break;
			
		case 'k7_pamoka5.html':
			go_back = 'k7_pamoka4.html';
			go_forward = 'k7_pamoka6.html';
			go_index = 'kursas7_meniu.html';
			break;
			
		case 'k7_pamoka6.html':
			go_back = 'k7_pamoka5.html';
			go_forward = 'k7_pamoka7.html';
			go_index = 'kursas7_meniu.html';
			break;
			
		case 'k7_pamoka7.html':
			go_back = 'k7_pamoka6.html';
			go_forward = 'k7_pamoka8.html';
			go_index = 'kursas7_meniu.html';
			break;
			
		case 'k7_pamoka8.html':
			go_back = 'k7_pamoka7.html';
			go_forward = 'k7_pamoka9.html';
			go_index = 'kursas7_meniu.html';
			break;
			
		case 'k7_pamoka9.html':
			go_back = 'k7_pamoka8.html';
			go_forward = 'k7_pamoka10.html';
			go_index = 'kursas7_meniu.html';
			break;
			
		case 'k7_pamoka10.html':
			go_back = 'k7_pamoka9.html';
			go_forward = 'k7_pamoka11.html';
			go_index = 'kursas7_meniu.html';
			break;
			
		case 'k7_pamoka11.html':
			go_back = 'k7_pamoka10.html';
			go_forward = 'k7_pamoka12.html';
			go_index = 'kursas7_meniu.html';
			break;
			
		case 'k7_pamoka12.html':
			go_back = 'k7_pamoka11.html';
			go_forward = 'k7_pamoka13.html';
			go_index = 'kursas7_meniu.html';
			break;
			
		case 'k7_pamoka13.html':
			go_back = 'k7_pamoka12.html';
			go_forward = 'k7_pamoka14.html';
			go_index = 'kursas7_meniu.html';
			break;
			
		case 'k7_pamoka14.html':
			go_back = 'k7_pamoka13.html';
			go_forward = null;
			go_index = 'kursas7_meniu.html';
			break;
			


                        default:
			go_forward=null;
			go_back=null;
			go_index=null;
		}
}

function writeHeader(){
	var aa,cc,bb;
	var kartai=0;	
	var pavadinimas = new String (document.title);
	var maximumas=100;
	var myBlank='<img border="0" src="../images/blank.gif" >';
	
	initialise_var();
	
	var simbolis='#';
	rasti=pavadinimas.indexOf(simbolis);
	mytitle=pavadinimas.substring(0,rasti-1);
	
	pavadinimas=pavadinimas.substring((rasti+1));
	rasti=pavadinimas.indexOf(simbolis);
	
	kartai=1;
	
	while((rasti>=0)&&(kartai<maximumas)){
		kartai=kartai+1;
		if (rasti>0)
		{
			aa=pavadinimas.substring(0,rasti-1);
			
		}else
			{aa="";}
	
		cc=pavadinimas.length;
		
		bb=pavadinimas.substring(rasti+1,cc);
		
		pavadinimas=aa+' <img src=../images/bullet_a.gif> '+bb;
		
		
		rasti=pavadinimas.indexOf(simbolis);
		}
	
	
	
   	if (kartai>=maximumas){
   	alert ("Error in title: too many # tags..."+document.title);
   	}
	var HTMLheader ='<html><HEAD><meta http-equiv="Content-Type" content="text/html; charset=windows-1257">'+
	'<meta http-equiv="Content-Language" content="lt">'+
   	'<TITLE>Pavadinimas</TITLE>'+
   	'<link rel="stylesheet" type="text/css" href="../styles/style_top.css">'+
	'</HEAD><BODY><table border=0><tr><td><div class=kursas>'+mytitle+'</div><div class=pamoka>'+pavadinimas+'</div></td></tr></table>'+
	'</body></html>';
	
	
	
	var HTMLbottom ='<html><HEAD><meta http-equiv="Content-Type" content="text/html; charset=windows-1257">'+
	'<meta http-equiv="Content-Language" content="lt">'+
   	'<TITLE>Pavadinimas</TITLE>'+
   	'<link rel="stylesheet" type="text/css" href="../styles/style_bot.css">'+
	'</HEAD><BODY><table border=0 width=100% height=100%><tr><td align=left valign=top width=250><a href="javascript:parent.parent.closeWindow(1);"><img border="0" src="../images/arrow_exit.gif" vspace="4"></a></td>'+
	'<td align=left valign=middle>&nbsp;</td><td align=right valign=top><table border=0>';

	
	if (go_index!=null){
	myIndex='<a href="'+go_index+'" target="main"><img border="0" src="../images/content.gif" ></a>';}
	else{myIndex=myBlank;}
	
	
	if (go_back!=null){
	myBack='<a href="'+go_back+'" target="main"><img border="0" src="../images/arrow_left.gif" ></a>';}
	else{myBack=myBlank;}
	
	if (go_forward!=null){
 	myForward='<a href="'+go_forward+'" target="main"><img border="0" src="../images/arrow_right.gif" ></a>';}
	else{myForward=myBlank;}
	
	if (go_menu!=null){
 	myMenu='<a href="'+go_menu+'" target="_myWindow"><img border="0" src="../images/menu.gif" ></a>';}
	else{myMenu=myBlank;}
	
	HTMLbottom=HTMLbottom + '<tr><td >' + myIndex + '</td><td>' + myBack + '</td><td>' +myForward+ '</td><td >' +myMenu+ '</td></tr></table>';
	HTMLbottom = HTMLbottom +'</td></tr></table></body></html>';
	
	
	parent.header.window.open("", "header", "");
	parent.header.window.document.open();
	parent.header.window.document.write(HTMLheader);
	parent.header.window.document.close();

	parent.header.window.open("", "bottom", "");
	parent.bottom.window.document.open();
	parent.bottom.window.document.write(HTMLbottom);
	parent.bottom.window.document.close();
}