//Az AJAX technikához tartozo függvények
var xmlHttp;
var kep_szamlalo=0;
var fajlok_szama;
var kep_neve="";

function GetXmlHttpObject()
	{
	var xmlHttp=null;
	try
  		{
		xmlHttp=new XMLHttpRequest(); // Firefox, Opera 8.0+, Safari
		} 
		catch (e)
  			{
  			try 
    				{
				xmlHttp=new ActiveXObject("Msxml2.XMLHTTP"); // Internet Explorer
				}
  				catch (e)
    					{
					xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
					}
  			}
	return xmlHttp;
	}  

function send_ecard_response() 
	{ 
	if (xmlHttp.readyState==4)
  		{
		var str=xmlHttp.responseText;
			while (str.indexOf("-->")>0) 
				{
				str=str.substring(str.indexOf("-->")+3);
				}  
		alert(str); 		
		}
	}  

window.onload=function ()
	{
	if ($('gallery1'))
		{
		var i=1;
		while ($('gallery'+i))
			{
			$('gallery'+i).azonosito="gallery"+i;	
			$('gallery'+i).szamlalo=i;
			$('gallery'+i).onclick=function()
				{
				kep_szamlalo=this.szamlalo;			
				kep_neve=this.azonosito;	
				if ($(this.azonosito).name=="allo")
					{
					$('nagykep').style.width="327px";
					$('nagykep').style.height="490px";				
					$('nagykep').style.marginLeft="82px";
					}
					else
					{
					$('nagykep').style.width="490px";
					$('nagykep').style.height="327px";	
					$('nagykep').style.marginLeft="0px";					
					}
				if ($('hibajelzes').value=="nincs foto") $('hibauzenet').innerHTML="";
				$('nagykep').innerHTML="<img src=\"../../../content_images/1/gallery/nagy/gallery"+this.szamlalo+".jpg\" style=\"border: solid 1px black;cursor: pointer;\" onclick=\"$('nagykep').innerHTML='';$('nagykep').style.width='0px';$('nagykep').style.height='0px';$('elozo').innerHTML='';$('kovetkezo').innerHTML='';kep_szamlalo=0;kep_neve=''\">";
				$('elozo').style.visibility="visible";
				$('kovetkezo').style.visibility="visible";
				$('kovetkezo').innerHTML="Next";
				$('elozo').innerHTML="previous";				
				if (this.szamlalo==1) {$('elozo').style.visibility="collapse";}
				if (this.szamlalo==fajlok_szama) {$('kovetkezo').style.visibility="collapse";}
				}
			i++;				
			}
		fajlok_szama=i-1;
		}
	$('kovetkezo').onclick=function()
		{
		kep_szamlalo++;
		kep_neve="gallery"+kep_szamlalo;
		$('nagykep').innerHTML="<img src=\"../../../content_images/1/gallery/nagy/gallery"+kep_szamlalo+".jpg\" style=\"border: solid 1px black;cursor: pointer;\" onclick=\"$('nagykep').innerHTML='';$('nagykep').style.width='0px';$('nagykep').style.height='0px';$('elozo').innerHTML='';$('kovetkezo').innerHTML='';\">";					
		if (kep_szamlalo>1) {$('elozo').style.visibility="visible";}
		if (kep_szamlalo==fajlok_szama) {$('kovetkezo').style.visibility="collapse";}
		if ($('gallery'+kep_szamlalo).name=="allo") 
			{
			$('nagykep').style.width="327px";
			$('nagykep').style.height="490px";				
			$('nagykep').style.marginLeft="82px";
			}
			else 
			{
			$('nagykep').style.width="490px";
			$('nagykep').style.height="327px";	
			$('nagykep').style.marginLeft="0px";					
			}		
		}		
	$('elozo').onclick=function()
		{
		kep_szamlalo--;
		kep_neve="gallery"+kep_szamlalo;		
		$('nagykep').innerHTML="<img src=\"../../../content_images/1/gallery/nagy/gallery"+kep_szamlalo+".jpg\" style=\"border: solid 1px black;cursor: pointer;\" onclick=\"$('nagykep').innerHTML='';$('nagykep').style.width='0px';$('nagykep').style.height='0px';$('elozo').innerHTML='';$('kovetkezo').innerHTML='';\">";					
		if (kep_szamlalo==1) {$('elozo').style.visibility="collapse";}				
		if (kep_szamlalo<fajlok_szama) {$('kovetkezo').style.visibility="visible";}
		//if (kep_szamlalo>1) {$('elozo').innerHTML="previovus";}
		if ($('gallery'+kep_szamlalo).name=="allo") 
			{
			$('nagykep').style.width="327px";
			$('nagykep').style.height="490px";				
			$('nagykep').style.marginLeft="82px";
			}
			else 
			{
			$('nagykep').style.width="490px";
			$('nagykep').style.height="327px";	
			$('nagykep').style.marginLeft="0px";					
			}		
		}			
	if ($('ecard'))
		{
		$('ecard_clear').onclick=function()
			{
			$('hibauzenet').innerHTML="";
			}
		$('ecard_send').onclick=function()
			{
			var adatok=new Array();	
			if (kep_szamlalo==0)
				{
				$('hibajelzes').value="nincs foto";
				$('hibauzenet').innerHTML="<br/>Choose a photo, please!";
				return;
				}
			var yourname=$('yourname').value;				
			if (yourname.length==0)
				{
				$('hibajelzes').value="";
				$('hibauzenet').innerHTML="<br/>Fill the <b>\"Your name\"</b> field, please!";	
				return;
				}
			adatok[0]=yourname;			
			var toemail=$('toemail').value;		
			if (toemail.length==0)		
				{
				$('hibajelzes').value="";
				$('hibauzenet').innerHTML="<br/>Fill the <b>\"To\"</b>  field, please!";	
				return;
				}
			adatok[1]=toemail;				
			var subject=$('subject').value;		
			if (subject.length==0)				
				{
				$('hibajelzes').value="";
				$('hibauzenet').innerHTML="<br/>Fill the <b>\"Subject\"</b>  field, please!";	
				return;
				}		
			adatok[2]=subject;				
			var message=$('message').value;			
			if (message.length==0)				
				{
				$('hibajelzes').value="";
				$('hibauzenet').innerHTML="<br/>Fill the <b>\"Description\"</b>  field, please!";	
				return;
				}
			adatok[3]=message;	
			adatok[4]=kep_neve;
			if ($('format_bold').checked) {
				adatok[5]="b";
			} else adatok[5]="-";
			if ($('format_italic').checked) {
				adatok[6]="i";
			} else adatok[6]="-";
			if ($('format_underline').checked) {
				adatok[7]="u";
			} else adatok[7]="-";			
			$('hibauzenet').innerHTML=""; 
			xmlHttp=GetXmlHttpObject();
			if (xmlHttp==null)
		  		{
				alert ("Your browser doesn't support AJAX technology!");
				return;
				} 
			//alert(document.URL+" - "+adatok);
			var url="../../../includes/display/ajax_send_ecard.php?adatok="+adatok+"&sid="+Math.random();
			xmlHttp.onreadystatechange=send_ecard_response;
			xmlHttp.open("GET",url,true);
			xmlHttp.send(null);				
			} 			
		}
	}