//Global variables

var RecaptchaOptions = {
   theme: 'custom',
   lang: 'en',
   custom_theme_widget: 'recaptcha_widget'
};


function QuickSubmitSearch()
{
	if(document.qsearchform.qsearch.value!="")
	document.qsearchform.submit();
}

function QuickSearch(searchurl)
{
	document.location.href = searchurl + document.getElementById("qsearch").value;
}	

function GetCookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );
		
		
		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
	
		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}

function SetCookie( name, value, expires, path, domain, secure ) 
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );
	
	/*
	if the expires variable is set, make the correct 
	expires time, the current script below will set 
	it for x number of days, to make it for hours, 
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires )
	{
	expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	
	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
	( ( path ) ? ";path=" + path : "" ) + 
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}

function GoToPage(page)
{
	document.searchnavigation.Page.value=page;
	document.searchnavigation.submit();
}	

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function isEmpty(s)
{
	var tx = String(s);
	tx = tx.trim();
	
	for(i=0; i<tx.length; i++)
	if(tx.charAt(i)!=" ")
	return false;
		
	return true;
		
}


String.prototype.trim = function() {

 // skip leading and trailing whitespace
 // and return everything in between
  var x=this;
  x=x.replace(/^\s*(.*)/, "$1");
  x=x.replace(/(.*?)\s*$/, "$1");
  return x;
}

function submitComment()
{
	
	document.getElementById("commentform").submit();
}

function openWindow(thislink,h,w)
{
	var keywordUrl = thislink;
	
	var scW = screen.availWidth ? screen.availWidth : screen.width;
	var scH = screen.availHeight ? screen.availHeight : screen.height;
	
	var windowFeatures = 'dependent=0,width=' + w+ ',height=' + h + ',left=' + (scW-w)/2 + ',top=' + (scH-h)/2 + ',menubar=0,scrollbars=0,status=0,titlebar=0,toolbar=0,resizable=no,directories=0';
	
	owindow = window.open(keywordUrl, '', windowFeatures);
	owindow.focus();
}


function emailCheck (emailStr) {

/* The following variable tells the rest of the function whether or not
to verify that the address ends in a two-letter country or well-known
TLD.  1 means check it, 0 means don't. */

var checkTLD=1;

/* The following is the list of known TLDs that an e-mail address must end with. */

var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

/* The following pattern is used to check if the entered e-mail address
fits the user@domain format.  It also is used to separate the username
from the domain. */

var emailPat=/^(.+)@(.+)$/;

/* The following string represents the pattern for matching all special
characters.  We don't want to allow special characters in the address. 
These characters include ( ) < > @ , ; : \ " . [ ] */

var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

/* The following string represents the range of characters allowed in a 
username or domainname.  It really states which chars aren't allowed.*/

var validChars="\[^\\s" + specialChars + "\]";

/* The following pattern applies if the "user" is a quoted string (in
which case, there are no rules about which characters are allowed
and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
is a legal e-mail address. */

var quotedUser="(\"[^\"]*\")";

/* The following pattern applies for domains that are IP addresses,
rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
e-mail address. NOTE: The square brackets are required. */

var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

/* The following string represents an atom (basically a series of non-special characters.) */

var atom=validChars + '+';

/* The following string represents one word in the typical username.
For example, in john.doe@somewhere.com, john and doe are words.
Basically, a word is either an atom or quoted string. */

var word="(" + atom + "|" + quotedUser + ")";

// The following pattern describes the structure of the user

var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

/* The following pattern describes the structure of a normal symbolic
domain, as opposed to ipDomainPat, shown above. */

var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

/* Finally, let's start trying to figure out if the supplied address is valid. */

/* Begin with the coarse pattern to simply break up user@domain into
different pieces that are easy to analyze. */

var matchArray=emailStr.match(emailPat);

if (matchArray==null) {

/* Too many/few @'s or something; basically, this address doesn't
even fit the general mould of a valid e-mail address. */

//alert("Email address seems incorrect (check @ and .'s)");
return false;
}
var user=matchArray[1];
var domain=matchArray[2];

// Start by checking that only basic ASCII characters are in the strings (0-127).

for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
//alert("Ths username contains invalid characters.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
//alert("Ths domain name contains invalid characters.");
return false;
   }
}

// See if "user" is valid 

if (user.match(userPat)==null) {

// user is not valid

//alert("The username doesn't seem to be valid.");
return false;
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
host name) make sure the IP address is valid. */

var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {

// this is an IP address

for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
//alert("Destination IP address is invalid!");
return false;
   }
}
return true;
}

// Domain is symbolic name.  Check if it's valid.
 
var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;
for (i=0;i<len;i++) {
if (domArr[i].search(atomPat)==-1) {
//alert("The domain name does not seem to be valid.");
return false;
   }
}

/* domain name seems valid, but now make sure that it ends in a
known top-level domain (like com, edu, gov) or a two-letter word,
representing country (uk, nl), and that there's a hostname preceding 
the domain or country. */

if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
//alert("The address must end in a well-known domain or two letter " + "country.");
return false;
}

// Make sure there's a host name preceding the domain.

if (len<2) {
//alert("This address is missing a hostname!");
return false;
}

// If we've gotten this far, everything's valid!
return true;
}


function SubmitSelectAction(SelectObject,SelectAction)
{
	SubmitAction(SelectObject[SelectObject.selectedIndex].value,SelectAction);
}

function SubmitAction(objId,ThisAction)
{
	//document.getElementById("objId").value=objId;
	//document.getElementById("action").value=
	document.getElementById("actionform").objId.value=objId;
	document.getElementById("actionform").action.value=ThisAction;
	document.getElementById("actionform").submit();
	
}


function gotosite(thissite)
{
	if(document.getElementById(thissite).value!="")
	{
		if(document.getElementById(thissite).value.indexOf("http://")!=0)
		document.getElementById(thissite).value = "http://"+document.getElementById(thissite).value;
		
		openWindow(document.getElementById(thissite).value,600,800);
	
	}	
	
}	

function printpage() {
  window.print();

}

function printthispage(w,h) {
	
	
	if(!w) w=850;
	if(!h) h=600;
	
	
	var url = location.href;
	if(location.href.indexOf(".php")==-1) 
	url=location.href+"\\"+"index.php?";
	else if((location.href.indexOf("?")==-1))
	url=location.href+"?";
	else
	url=location.href+"&";
	
	var keywordUrl = url+"action=print";
	
	var scW = screen.availWidth ? screen.availWidth : screen.width;
	var scH = screen.availHeight ? screen.availHeight : screen.height;
	
	var windowFeatures = 'dependent=0,width=' + w+ ',height=' + h + ',left=' + (scW-w)/2 + ',top=' + (scH-h)/2 + ',menubar=0,scrollbars=1,status=0,titlebar=0,toolbar=0,resizable=no,directories=0';
	
	owindow = window.open(keywordUrl, '', windowFeatures);
	owindow.focus();
	
}


var fontsizes=new Array("11","13","14","15");
var resizableObjects=new Array("pagecontent","changefont1","changefont2","changefont3","changefont4","changefont5","changefont6","changefont7","changefont8","changefont9","changefont10","pagecenteradult","adultsblueblack","pageleftteens","teensbackgrey","teensbackblack");
var resizableObjectsLarge=new Array("adulttitle","teenstitle");
var resizableClasses=new Array("contenttextfull","newsheaderlink","newsdate","newslinksmore","videolink");
var resizableClassesLarge=new Array("liclass","lilink","amenuup","amenudown","uclass");

var sizeindex=0;


function changefonts() {
  
   if(sizeindex<(fontsizes.length-1))
   sizeindex++;
   else
   sizeindex=0;
   
   for(k=0;k<resizableObjects.length;k++)
   {
      if(document.getElementById(resizableObjects[k]))
	    {
	    	document.getElementById(resizableObjects[k]).style.fontSize = fontsizes[sizeindex] + "px";
	    	
	    	a_array = document.getElementById(resizableObjects[k]).getElementsByTagName('A');
	    	
	    	for(z=0;z<a_array.length;z++)
      	 {
				    a_array[z].style.fontSize = fontsizes[sizeindex] + "px";
				 }
	    	
	    	
	    }	
	 }
   
   for(k=0;k<resizableObjectsLarge.length;k++)
   {
      if(document.getElementById(resizableObjectsLarge[k]))
	    document.getElementById(resizableObjectsLarge[k]).style.fontSize = parseInt(fontsizes[sizeindex])+2 + "px";
	 }
   
   var d = document.getElementsByTagName('DIV');
   var a = document.getElementsByTagName('A');
   
  for(i=0;i<d.length;i++) {
      
       if(d[i].className)
       for(k=0;k<resizableClasses.length;k++)
       {
            if(d[i].className==resizableClasses[k])
				    d[i].style.fontSize = fontsizes[sizeindex] + "px";
			 }
			
			      
   } 
	 
	 for(i=0;i<a.length;i++) {
      
       if(a[i].className)
       for(k=0;k<resizableClasses.length;k++)
       {
            if(a[i].className==resizableClasses[k])
			      a[i].style.fontSize = fontsizes[sizeindex] + "px";
			 }
			
			      
   } 
   
    for(i=0;i<d.length;i++) {
      
       if(d[i].className)
       for(k=0;k<resizableClassesLarge.length;k++)
       {
            if(d[i].className==resizableClassesLarge[k])
				    d[i].style.fontSize = parseInt(fontsizes[sizeindex]) + 2 + "px";
			 }
			
			      
   } 
	 
	 for(i=0;i<a.length;i++) {
      
     //alert(a[i].className);
       if(a[i].className)
       for(k=0;k<resizableClassesLarge.length;k++)
       {
            if(a[i].className==resizableClassesLarge[k])
			      a[i].style.fontSize = parseInt(fontsizes[sizeindex])+ 2 + "px";
			 }
			
			      
   } 
   
   
}


function sendns()
{
	
	if(emailCheck(document.getElementById("email").value))
	{
		document.getElementById("newsletter").submit();
		return true;
	}
	else
	{
		alert("Παρακαλώ ελέγξτε το email σας.");
		return false;
	}	
	
}	

function searchthis()
{
	if(document.getElementById("search").value=="" || document.getElementById("search").value=="Αναζήτηση")
	return false;
	else
	return true;
}