
function pngfix()
	{
	
	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1])
	
	if ((version >= 5.5) && (document.body.filters)) 
	{
		 for(var i=0; i<document.images.length; i++)
		 {
				var img = document.images[i]
				var imgName = img.src.toUpperCase()
				if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
				{
					 var imgID = (img.id) ? "id='" + img.id + "' " : ""
					 var imgClass = (img.className) ? "class='" + img.className + "' " : ""
					 var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
					 var imgStyle = "display:inline-block;" + img.style.cssText 
					 if (img.align == "left") imgStyle = "float:left;" + imgStyle
					 if (img.align == "right") imgStyle = "float:right;" + imgStyle
					 if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
					 var strNewHTML = "<span " + imgID + imgClass + imgTitle
					 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
					 + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
					 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
					 img.outerHTML = strNewHTML
					 i = i-1
				}
		 }
	}
	}

function ShowImage(sciezka)
	{
	var szerokosc = screen.availWidth - 5;
	var wysokosc = screen.availHeight - 5;
	
	var nowe = window.open('about:blank',null,'scrollbars=no.menubar=no,resizable=no,status=no,toolbar=no,top=0,left=0,width='+szerokosc+',height='+wysokosc);
	
	nowe.document.write('<html><head></head><body style="cursor:pointer;margin:0;padding:0;background-color:white;background-image:url(\''+sciezka+'\');background-position:center;background-attachment: fixed;background-repeat:no-repeat;" onclick="window.close();"></body></html>');
	
	//nowe.document.innerHTML = '<html><head></head><body style="cursor:pointer;margin:0;padding:0;background-image:url(\''+sciezka+'\')" onclick="window.close();"></body></html>';

	nowe.focus();
	}
	
	
function VisibilitySwitch(ident)
	{
	var obj = document.getElementById(ident);
	
	if(obj.style.visibility=="visible") {obj.style.visibility="hidden";} else {obj.style.visibility="visible";}
	
	}
	
	
function TrDisplaySwitch(ident)
	{
	var obj = document.getElementById(ident);
	
	if(obj.style.display=="none") {obj.style.display="table-row ";} else {obj.style.display="none";}
	
	}
	
function DisplaySwitch(ident)
	{
	var obj = document.getElementById(ident);
	
	if(obj.style.display=="none") {obj.style.display="";} else {obj.style.display="none";}
	
	}
    
function getElement(name) {
    if (document.all) {
      return document.all(name);
    }
    return document.getElementById(name);
  }
  
function displayToggle(obj) {
    var el = getElement(obj);
    if ( el.style.display != 'none' ) {
        el.style.display = 'none';
    }
    else {
        el.style.display = '';
    }
}

function ToggleCheck()
    {
    var Obj = getElement('PostCodeCheckDiv');
    displayToggle('PostCodeCheckDiv');
    
    Obj.style.left = (screen.availWidth / 2);
    Obj.style.top = (screen.availHeight / 2) - 150;
    }

function PostCodeCheck()
    {
    var input = getElement('PostCodeToCheck');
    
    var ProgressBar = getElement('PostCodeLoader');
    var PostCodeReply = getElement('PostCodeReply');
    
    advAJAX.get({
            url: "PostCodeCheck.php?PostCode=" + input.value,
            onLoading : function(obj)
                { ProgressBar.style.display=''; },
            onComplete : function(obj) { ProgressBar.style.display='none';},
            onSuccess : function(obj) {
                ProgressBar.style.display='none';                
                PostCodeReply.innerHTML = obj.responseText;
                }
        });
    
    }
    
  
function CheckSubs(Obj)
    {
    var prefix = Obj.id;
    var state = Obj.checked;
    
    var Elements = document.getElementsByTagName('INPUT');
    
    for (var x = 0; x < Elements.length; x++)
        {
        if(Elements[x].id.indexOf(prefix) != -1)
            {
            var Elem = getElement(Elements[x].id);
            Elem.checked = state;
            }
        }
    }