function showlist(id,what)
{
	var changer=id+what;
	var src=document.getElementById(id+"list");
	var linksrc=document.getElementById(id);
	
	if(what=="show")
	{
		src.style.display="block";
		linksrc.title="hide";
	}
	else
	{
		src.style.display="none";
		linksrc.title="show";
	}
	return false;
}

function checkdigit(id)
{
	var checkpole=document.getElementById(id).value;
	
	var noletters=String(checkpole).replace(/[^0-9]/,"")
	
	document.getElementById(id).value=noletters;
}

function addLoadEvent(func) 
{
	var oldonload = window.onload;
	if (typeof window.onload != 'function') 
	{
		window.onload = func;
	}
	else
	{
		window.onload = function() 
		{
			if (oldonload) 
			{
				oldonload();
			}
			func();
		}
	}
}

function show(what,where,id) 
{
    var type=document.getElementById(what);
	type.style.display="inline";

    var head = document.getElementsByTagName('head').item(0);
    var scriptTag = document.getElementById('loadScript');
    if(scriptTag) head.removeChild(scriptTag);
    script = document.createElement('script');
    script.src =  "/js/select.php?switch="+what+"&"+what+"="+where+"&is_send=1&imotid="+id;
	//if(what=="rayon") document.write(script.src);
    script.type = 'text/javascript';
    script.id = 'loadScript';
	head.appendChild(script);
  return false;
}
 
function sendpic(what,where) 
{
    var type=document.getElementById(what);
	type.style.display="inline";

    var head = document.getElementsByTagName('head').item(0);
    var scriptTag = document.getElementById('loadScript');
    if(scriptTag) head.removeChild(scriptTag);
    script = document.createElement('script');
    script.src =  "/js/select.php?switch=sendpic&pic="+where;
	//if(what=="rayon") document.write(script.src);
    script.type = 'text/javascript';
    script.id = 'loadScript';
	head.appendChild(script);
  return false;
}

function swappanels(which,what)
{
	var container=document.getElementById(which);
	var switcher=container.getElementsByTagName("p");
	
	for(i=0;i<(switcher.length);i++)
	{
		var test=switcher[i].id;
		
		var switchpicz=switcher[i].id+"pic";
		
		if(test==what)
		{
			document.getElementById(switchpicz).style.display="block";
		}
		else
			document.getElementById(switchpicz).style.display="none";
	}
}

function insertSmiley(smiley,id)
{

	var currentText = document.getElementById(id);
	
	var smileyWithPadding = " " + smiley + " ";
	currentText.value += smileyWithPadding;
	currentText.focus();

}


function showpic(id,groupid,picname,linkname)
{
	var container=document.getElementById("grupa"+groupid);
	var elementi=container.getElementsByTagName('p');
	var linkove=container.getElementsByTagName('a');
	var grupa='grupa'+groupid;

	for(i=0;i<(elementi.length);i++)
	{
		var tekusht=elementi[i].getAttribute('title');

		if(tekusht==grupa)
			{
				elementi[i].style.display="none";
			}
	}
	
	for(i=0;i<(linkove.length);i++)
	{
		var tekusht=linkove[i].getAttribute('title');

		if(tekusht==grupa)
			{
				linkove[i].className="rightlink";
			}
	}
	
	var picbox=document.getElementById(picname+id);
	var piclink=document.getElementById(linkname+id);

	picbox.style.display="block";
	piclink.className=piclink.className+"hover";
	return false;

}

var ctextsize=1;

function makesmaller(where)
{
	ctextsize--;
	if(ctextsize<1) ctextsize=1;
	var div=document.getElementById(where);
	
	if (div)
	{
		div.className='psize'+ctextsize;
	}
	return false;
}

function makebigger(where)
{
  	ctextsize++;
	if(ctextsize>5) ctextsize=5;
	
	var div=document.getElementById(where);
	if (div)
	{
		div.className='psize'+ctextsize;
	}
	return false;
}

var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};

function longlist(which, what, getname, test)
{
	var switcher=document.getElementsByClassName(getname);
	
	for(i=0;i<(switcher.length);i++)
	{
		var switchpicz=switcher[i].id;
		var getthisid=test+"list";
		var changingobject=document.getElementById(switchpicz);

		if(getthisid==switchpicz)
		{
			changingobject.style.display="block";
		}
		else
			changingobject.style.display="none";
	}
	
	return false;
}

function showminichat(where)
{
	var zeit = new Date();
	var ms = (zeit.getHours() * 24 * 60 * 1000) + (zeit.getMinutes() * 60 * 1000) + (zeit.getSeconds() * 1000) + zeit.getMilliseconds();
	var page;
	new Ajax.Request('/js/chat/chat.php?x=' + ms + '&do=get', {
		method: 'post',
		evalJS: true,
		//parameters: {'page': page},

		onSuccess: function(AjaxR) 
		{
			if(AjaxR.responseText!='error')
			{
				//alert(what);				
				document.getElementById(where).style.display='inline';
				document.getElementById(where).innerHTML='';				
				document.getElementById(where).innerHTML=AjaxR.responseText;
				
			}
			else		
			{
				showDialog('Обновяване на чата','ERROR in ajax request!','error');
			}
		}
	});
}