var	ie=document.all;
// false, kui tegemist pole DOM standardit toetava brauseriga brauseriga.
var	dom=document.getElementById;
// false, kui tegemist pole Netscape4.X brauseriga.
var ns4=document.layers;


document.write('<div id="tooltip"><div id="tooltipInner" class="tooltip-normal">&nbsp;</div></div>');

// This is a fix for one of the CSS warnings (2007-02-13)
try {
	document.execCommand("BackgroundImageCache", false, true);
} catch(err) {}

var myimages = new Array();
var oldsrc = null;

function preloadImgs(){
	for (i=0;i<preloadImgs.arguments.length;i++){
		myimages[i] = new Image();
		myimages[i].src = preloadImgs.arguments[i];
	}
}

function changeProdImg(iSrc,iTarget){
	oldsrc = document.getElementById(iSrc).src;
	document.getElementById(iSrc).src = iTarget;
}
function restoreProdImg(iSrc,iTarget){
	document.getElementById(iSrc).src = oldsrc;
}


function toggleId(id){
	if (document.getElementById(id).style.display == 'none'){
		if (document.getElementById(id).tagName == 'TR' && !document.all){
			document.getElementById(id).style.display = "table-row";
		} else if ((navigator.userAgent.indexOf("Opera")!=-1 || navigator.userAgent.indexOf("Opera/")!=-1) && document.getElementById(id).tagName == 'TR') {
			document.getElementById(id).style.display = "table-row";
		} else {
			document.getElementById(id).style.display = 'block';
		}
	} else {
		document.getElementById(id).style.display = 'none';
	}
}

function hideElement( elmID, overDiv )
{
  if( document.all )
  {
		for( i = 0;	i <	document.all.tags( elmID ).length; i++ )
		{
		  obj =	document.all.tags( elmID )[i];
		  if( !obj || !obj.offsetParent	)
		  {
			continue;
		  }
	
		  // Find the element's	offsetTop and offsetLeft relative to the BODY tag.
		  objLeft	= obj.offsetLeft;
		  objTop	= obj.offsetTop;
		  objParent	= obj.offsetParent;
	
		  while( objParent.tagName.toUpperCase() !=	"BODY" )
		  {
			objLeft	 +=	objParent.offsetLeft;
			objTop	 +=	objParent.offsetTop;
			objParent =	objParent.offsetParent;
			if (objParent.tagName == "HTML") break;
		  }
	
		  objHeight	= obj.offsetHeight;
		  objWidth = obj.offsetWidth;
	
		  if(( overDiv.offsetLeft +	overDiv.offsetWidth	) <= objLeft );
		  else if((	overDiv.offsetTop +	overDiv.offsetHeight ) <= objTop );
		  else if( overDiv.offsetTop >=	( objTop + objHeight ));
		  else if( overDiv.offsetLeft >= ( objLeft + objWidth ));
		  else
		  {
			obj.style.visibility = "hidden";
		  }
		}
  }
}

/*
* unhides <select> and <applet>	objects	(for IE	only)
*/
function showElement( elmID	)
{
  if( document.all )
  {
	for( i = 0;	i <	document.all.tags( elmID ).length; i++ )
	{
	  obj =	document.all.tags( elmID )[i];

	  if( !obj || !obj.offsetParent	)
	  {
		continue;
	  }

	  obj.style.visibility = "";
	}
  }
}

function showTooltip(ref,txt,type){
	document.getElementById("tooltipInner").innerHTML = txt;
	document.getElementById("tooltip").style.display = 'block';
	var tooltipWidth = document.getElementById("tooltip").offsetWidth;
	var tooltipHeight = document.getElementById("tooltip").offsetHeight;

	var leftpos = 0;
	var toppos = 0;
	aTag = ref;
	do
	{
		aTag = aTag.offsetParent;
		if (aTag.tagName == "HTML") break;
		leftpos += aTag.offsetLeft;
		toppos += aTag.offsetTop;
	}
	while(aTag.tagName!="BODY");
	var tooltipTop = ref.offsetTop + toppos;
	var tooltipBottom = tooltipTop + tooltipHeight;
	var tooltipLeft = ref.offsetLeft + ref.offsetWidth + leftpos + 10;
	var tooltipRight = tooltipLeft + tooltipWidth;

	var x,y;
	if (self.pageYOffset || self.pageXOffset) // all except Explorer
	{
		x = self.pageXOffset;
		y = self.pageYOffset;
	}
	else if (document.documentElement) // Explorer 6 Strict
	{
		x = document.documentElement.scrollLeft;
		y = document.documentElement.scrollTop;
	}
	else if (document.body) // all other Explorers
	{
		x = document.body.scrollLeft;
		y = document.body.scrollTop;
	}
	var scrollLeft = x;
	var scrollTop = y;

	if (self.innerHeight || self.innerWidth) // all except Explorer
	{
		x = self.innerWidth;
		y = self.innerHeight;
	}
	else if (document.documentElement) // Explorer 6 Strict Mode
	{
		x = document.documentElement.clientWidth;
		y = document.documentElement.clientHeight;
	}
	else if (document.body) // other Explorers
	{
		x = document.body.clientWidth;
		y = document.body.clientHeight;
	}
	var clientWidth = x;
	var clientHeight = y;

	var bottom = scrollTop + clientHeight;
	var right = scrollLeft + clientWidth;
	if (tooltipBottom > bottom)
	{
		tooltipTop = bottom - tooltipHeight - 10;
	}
	if (tooltipRight > right)
	{
		tooltipLeft = right - tooltipWidth - 10;
	}
	toppos = tooltipTop;
	leftpos = tooltipLeft;

	if(type=='error'){
		document.getElementById("tooltipInner").className = 'tooltip-error';
	} else {
		document.getElementById("tooltipInner").className = 'tooltip-normal';
	}
	document.getElementById("tooltip").style.left = leftpos+'px';
	document.getElementById("tooltip").style.top = toppos+'px';

	hideElement( 'SELECT', document.getElementById("tooltip") );
	hideElement( 'APPLET', document.getElementById("tooltip") );

}
function hideTooltip(){
	document.getElementById("tooltip").style.display = 'none';
	showElement( 'SELECT', document.getElementById("tooltip") );
	showElement( 'APPLET', document.getElementById("tooltip") );
}

function getSearchParam() {
	el = document.getElementById('sisend'); 
	param = el.value;
	target = document.getElementById('searchButton');
	target.setAttribute("arn-evntpar", param);
}

function doSearch($char, $mozChar) {
	if($mozChar != null) { // Look for a Mozilla-compatible browser
		if($mozChar == 13) {
			getSearchParam();
			document.getElementById('searchButton').click();
		}
	} else { // Must be an IE-compatible Browser
		if($char == 13){	
			getSearchParam();
			document.getElementById('searchButton').click();
		}
	}
}

/* for list checkboxes */
function toggleCheckboxes(arrFormElems, prefix) {
	var checked = null;
	for (var i = 0; i < arrFormElems.length; i++) {
		var elem = arrFormElems[i];
		if (elem.getAttribute('type')=='checkbox' && hasCorrectPrefix(elem, prefix)) {
			if (checked == null) {
				checked = elem.checked;
			} else {
				elem.checked=checked;
			}
		}
	}
	return true;
}

function hasCorrectPrefix(elem, prefix) {
	if (prefix == null || elem.id == null) {
		return true;
	} else if (elem.id.indexOf(prefix) == 0) {
		return true;
	} else {
		return false;
	}
}

//Cookies management util functions
function writeCookie(name,value,days) {
	if (days) {
	  var date = new Date();
	  date.setTime(date.getTime()+(days*24*60*60*1000));
	  var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
 
function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for (var i=0; i < ca.length; i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

//Version checker - reloads cache if version has updated

function writeScriptsVersionCookie(version) {
	  writeCookie("kkrFullVersion", version, 365);
	}

function checkScriptsVersion(scriptsVersionServerSide) {
	  var browserScriptsVersion = readCookie("kkrFullVersion");
		   // alert("browserScriptsVersion: " + browserScriptsVersion + "
			// scriptsVersionServerSide: " + scriptsVersionServerSide);
		    if (browserScriptsVersion != scriptsVersionServerSide) {
		      writeScriptsVersionCookie(scriptsVersionServerSide);
		      // A little hack to prevent Aranea's StateExpirationException
				// (we have to be sure that GET method will be used)
		      writeCookie('JSESSIONID', '', 0);
		      window.location.reload();
		    }
}

function prepareFileDownload() {
  Object.extend(Aranea.Popups, {
    openPopup2: Aranea.Popups.openPopup,
    openPopup: function(popupId) {
      var url = this.popupProperties[popupId].url;
      $(document.body).insert(new Element("iframe", {"id": popupId, "src": url} ));
      $(popupId).hide();
      Object.extend(Aranea.Popups, {openPopup: this.openPopup2});
    }
  });
  return true;
}

function callback(transport) {
	transport.responseText.evalScripts();
}

/**
* Fotode tabis foto kuvamise script 
*/

function display_img(url,portraitHeight,landscapeHeight){
	var maxHeight;
	var newImg = new Image();
	newImg.src = url;
	var height = newImg.height;
	var width = newImg.width;
	if (height > width) {
		maxHeight = portraitHeight;
	} else {
		maxHeight = landscapeHeight;
	}
	var image1 = '<img src="'+ newImg.src +'"  height="' + maxHeight + '" onclick="window.open(\'' + newImg.src + '\')" />';
	document.write(image1);
}

function getScrollTop() {
	if (document.documentElement && document.documentElement.scrollTop) {
		// IE 6
		return document.documentElement.scrollTop;
	} else if (document.body) {
		// IE 5
		return document.body.scrollTop;
	} else {
		// Netscape, Mozilla, Firefox etc
		return window.pageYOffset;
	}
}

function getPageHeight() {
	if (window.innerHeight && window.scrollMaxY) {// Firefox
		return yWithScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		return yWithScroll = document.body.scrollHeight;
	} else { // works in Explorer 6 Strict, Mozilla (not FF) and Safari
		return yWithScroll = document.body.offsetHeight;
  	}
}

function getWindowHeight() {
	  var myHeight = 200;
	  if( typeof( window.innerWidth ) == 'number' ) {
	    //Non-IE
	    myHeight = window.innerHeight;
	  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
	    //IE 6+ in 'standards compliant mode'
	    myHeight = document.documentElement.clientHeight;
	  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
	    //IE 4 compatible
	    myHeight = document.body.clientHeight;
	  }
	  return myHeight;
	}


/**
* Timer for wait overlay (aranea ajax loading) 
*/

function getElemById(elmID) {
	var elem = null;
 if (dom) {
 	elem = document.getElementById(elmID);
 } else if (ie) {
 	elem = document.all[elmID];
	} else if (ns4) {
		elem = document.layers[elmID];
 }
	return elem;
}

//lehe uuendamisel ootamise teate taimeri algus.
var timerStart;
// taimeri s??ndmuse ID.
var timerID;

function showWaitTimer(boolShow) {
	var elem = getElemById('wait');
 	if (elem == null) {
	 	return true;
 	}

	if (boolShow) {
		elem.style.top = "0 px";
		elem.style.height=getPageHeight() + "px";
		elem.style.visibility = "";
		elem = getElemById('middle');
		elem.style.top=(getScrollTop()+getWindowHeight()/2)+"px"
		timerID = setInterval(updateWaitTimer, 1000);
		timerStart = undefined;
		updateWaitTimer();
		window.onunload = function() {
			showWaitTimer(false);
		};
	} else {
		elem.style.visibility = "hidden";
		timerStart = undefined;
		if (!isNaN(timerID)) {
			clearInterval(timerID);
			timerID = undefined;
		}
 	}
  return true;
}

function updateWaitTimer() {
	if (timerStart == undefined) {
		timerStart = new Date();
	}

	var now = new Date();
	var diff = now - timerStart;
	now = new Date(diff);

	var lblMin = " minutit, ";
	var lblSec = " sekundit.";

	if (now.getMinutes() == 1) {
		lblMin = ' minut, ';
	}
	if (now.getSeconds() == 1) {
		lblSec = ' sekund.';
	}

	var elem = getElemById('waitTimer');
	if (elem != null) {
		elem.innerHTML = now.getMinutes()
			+ lblMin + now.getSeconds() + lblSec;
	}

	return true;
}

/**
 * listen print button click
 */
function documentPrint()
{
	/*  
	 * call frame function to generate printable content
	 */
	try {
		var gisFrame = document.getElementById("mapFrame");
		if (gisFrame != null && gisFrame != undefined) {
			gisFrame.contentWindow.preparePrint();
		}		
	}
	catch (err) {
		// handle errors here
	}	
	window.print();
}