var please_wait = null;
var NS = (navigator.appName=="Netscape")?true:false;

function open_url(url, target) {
 	if ( ! document.getElementById) {
  		return false;
 	}

 	if (please_wait != null) {
  		document.getElementById(target).innerHTML = please_wait;
 	}

 	if (window.ActiveXObject) {
  		link = new ActiveXObject("Microsoft.XMLHTTP");
 	} else if (window.XMLHttpRequest) {
  		link = new XMLHttpRequest();
 	}

 	if (link == undefined) {
  		return false;
 	}
 	link.onreadystatechange = function() { response(url, target); }
 	link.open("GET", url, true);
 	link.send(null);
	   
}

function open_url2(url, target) {
 	if ( ! document.getElementById) {
  		return false;
 	}

 	//if (please_wait != null) {
  	//	document.getElementById(target).innerHTML = please_wait;
 	//}

 	if (window.ActiveXObject) {
  		link = new ActiveXObject("Microsoft.XMLHTTP");
 	} else if (window.XMLHttpRequest) {
  		link = new XMLHttpRequest();
 	}

 	if (link == undefined) {
  		return false;
 	}
 	link.onreadystatechange = function() { response(url, target); }
 	link.open("GET", url, true);
 	link.send(null);
	   
}

function ar()
{ open_url2('ar_zinai.php', 'zinote')
  setTimeout("ar()",10000);
}

function unselect(){
 document.getElementById( "top" ).TGotoFrame("_root/topmenu/menu/a1",0);
 document.getElementById( "top" ).TGotoFrame("_root/topmenu/menu/a2",0);
 document.getElementById( "top" ).TGotoFrame("_root/topmenu/menu/a3",0);
 document.getElementById( "top" ).TGotoFrame("_root/topmenu/menu/a4",0);
}

    
function meta(id)
{  
 document.title=document.getElementById('menu_'+id).title;
 setKeywords (document.getElementById('menu_'+id).accessKey);
 setDescription (document.getElementById('menu_'+id).name);
 setTimeout("open_url2('ar_zinai.php', 'zinote')",3000);
}

function response(url, target) {
 	if (link.readyState == 4) {
	 	document.getElementById(target).innerHTML = (link.status == 200) ? link.responseText : "Ooops!! A broken link! Please contact the webmaster of this website ASAP and give him the fallowing errorcode: " + link.status;
	}
}

function set_loading_message(msg) {
 	please_wait = msg;
}



function show_pic(pic, target) {
 	
	url="image.php?foto="+pic;
	if ( ! document.getElementById) {
  		return false;
 	}

 	if (please_wait != null) {
  		document.getElementById(target).innerHTML = please_wait;
 	}

 	if (window.ActiveXObject) {
  		link = new ActiveXObject("Microsoft.XMLHTTP");
 	} else if (window.XMLHttpRequest) {
  		link = new XMLHttpRequest();
 	}

 	if (link == undefined) {
  		return false;
 	}
 	
	win_height=document.documentElement.clientHeight;
	document.getElementById('foto_output').style.display="inline";
	
	myimage=new Image();
	myimage.src=pic;
	
		                       
							   link.onreadystatechange = function() { response(url, target); }
 	                           link.open("GET", url, true);
 	                           link.send(null);
							   foto_height=myimage.height;
							   kiek=(win_height - foto_height)/2;
							   if (kiek<0) {kiek=0;}
						       document.getElementById('foto_top').style.height=kiek+'px';
	                           document.getElementById('foto_bottom').style.height=kiek+'px';
							 
   
   myimage.onload= function(){
	  
	      
		 var scrOfX = 0, scrOfY = 0;
	     if( typeof( window.pageYOffset ) == 'number' ) {
		   scrOfY = window.pageYOffset; scrOfX = window.pageXOffset;
	          } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
		      scrOfY = document.body.scrollTop; scrOfX = document.body.scrollLeft;
	        } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
		       scrOfY = document.documentElement.scrollTop; scrOfX = document.documentElement.scrollLeft;
	        }
	
	
	win_height=document.documentElement.clientHeight;
	
	foto_height=myimage.height;
	kiek=(win_height - foto_height)/2;
	if (kiek<0) {kiek=0;}
	document.getElementById('foto_top').style.height=kiek+'px';
	document.getElementById('foto_bottom').style.height=kiek+'px';
	document.getElementById('foto_output').style.top=scrOfY+'px';
	
	
		}
	                     
	
	
	
}



function getScrollXY() {
	
	var scrOfX = 0, scrOfY = 0;
	if( typeof( window.pageYOffset ) == 'number' ) {
		scrOfY = window.pageYOffset; scrOfX = window.pageXOffset;
	} else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
		scrOfY = document.body.scrollTop; scrOfX = document.body.scrollLeft;
	} else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
		scrOfY = document.documentElement.scrollTop; scrOfX = document.documentElement.scrollLeft;
	}
	
	
	win_height=document.documentElement.clientHeight;
	
	foto_height=document.getElementById('foto_center').offsetHeight;
	
	
	kiek=(win_height - foto_height)/2;
	
	if (kiek<0) {kiek=0;}
		
	document.getElementById('foto_top').style.height=kiek+'px';
	document.getElementById('foto_bottom').style.height=kiek+'px';
	document.getElementById('foto_output').style.top=scrOfY+'px';
	
	
}

function close_pic()
{
 document.getElementById('foto_output').style.display='none';
 myimage = null;
}


function getKeywords () {
  var metaElements = document.all ?
    document.all.tags('META') :
    document.getElementsByTagName ?
    document.getElementsByTagName ('META') : new Array();
  var metaKeywords = new Array();
  var i = 0;
  for (var m = 0; m < metaElements.length; m++)
    if (metaElements[m].name == 'Keywords')
      metaKeywords[i++] = metaElements[m].content;
  return metaKeywords;
}

function setKeywords (str) {
  var metaElements = document.all ?
    document.all.tags('META') :
    document.getElementsByTagName ?
    document.getElementsByTagName ('META') : new Array();
  var metaKeywords = new Array();
  var i = 0;
  for (var m = 0; m < metaElements.length; m++)
    if (metaElements[m].name == 'Keywords')
       metaElements[m].content=str;
  return true;
}

function getDescription () {
  var metaElements = document.all ?
    document.all.tags('META') :
    document.getElementsByTagName ?
    document.getElementsByTagName ('META') : new Array();
  var metaDescription = new Array();
  var i = 0;
  for (var m = 0; m < metaElements.length; m++)
    if (metaElements[m].name == 'Description')
      metaDescription[i++] = metaElements[m].content;
  return metaDescription;
}

function setDescription (str) {
  var metaElements = document.all ?
    document.all.tags('META') :
    document.getElementsByTagName ?
    document.getElementsByTagName ('META') : new Array();
  var metaKeywords = new Array();
  var i = 0;
  for (var m = 0; m < metaElements.length; m++)
    if (metaElements[m].name == 'Description')
       metaElements[m].content=str;
  return true;
}

function send()
{
 var vardas=document.getElementById('vardas').value;
 var email=document.getElementById('email').value;
 var telefonas=document.getElementById('telefonas').value;
 var zinute=document.getElementById('zinute').value;
 if (vardas=="") {alert("Įveskite savo vardą");document.getElementById('vardas').focus();return false;}
  if (zinute=="") {alert("Įveskite žinutės tekstą");document.getElementById('zinute').focus();return false;}
 else { open_url("content.php?action=send&vardas="+vardas+"&email="+email+"&telefonas="+telefonas+"&zinute="+zinute,"output");}
 
return true;	
}