function fixPng()
{
   if (navigator.appName.indexOf ("Explorer")!= -1)
   {
      if (!document.getElementsByTagName){ return; }
      var imgs = document.getElementsByTagName('img');
      for (var i=0; i<imgs.length; i++)
      {
           var ext = imgs[i].src.split('.');
           if (ext[ (ext.length-1) ].toLowerCase() == 'png')
           {
               imgs[i].width = imgs[i].offsetWidth;
               imgs[i].height = imgs[i].offsetHeight;
               imgs[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+imgs[i].src+"', sizingMethod='scale')";
               imgs[i].src = templatepath + 'images/trans.gif';
           }
      }
   }
}

Event.observe(window, 'load', fixPng, false);

function getAbsolutePosition(element) {
    var r = { x: element.offsetLeft, y: element.offsetTop };
    if (element.offsetParent) {
    var tmp = getAbsolutePosition(element.offsetParent);
    r.x += tmp.x;
    r.y += tmp.y;
    }
    return r;
};

function getPageSize(){
        
        var xScroll, yScroll;
        
        if (window.innerHeight && window.scrollMaxY) {        
                xScroll = window.innerWidth + window.scrollMaxX;
                yScroll = window.innerHeight + window.scrollMaxY;
        } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
                xScroll = document.body.scrollWidth;
                yScroll = document.body.scrollHeight;
        } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
                xScroll = document.body.offsetWidth;
                yScroll = document.body.offsetHeight;
        }
        
        var windowWidth, windowHeight;
        
//        console.log(self.innerWidth);
//        console.log(document.documentElement.clientWidth);

        if (self.innerHeight) {        // all except Explorer
                if(document.documentElement.clientWidth){
                        windowWidth = document.documentElement.clientWidth; 
                } else {
                        windowWidth = self.innerWidth;
                }
                windowHeight = self.innerHeight;
        } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
                windowWidth = document.documentElement.clientWidth;
                windowHeight = document.documentElement.clientHeight;
        } else if (document.body) { // other Explorers
                windowWidth = document.body.clientWidth;
                windowHeight = document.body.clientHeight;
        }        
        
        // for small pages with total height less then height of the viewport
        if(yScroll < windowHeight){
                pageHeight = windowHeight;
        } else { 
                pageHeight = yScroll;
        }

//        console.log("xScroll " + xScroll)
//        console.log("windowWidth " + windowWidth)

        // for small pages with total width less then width of the viewport
        if(xScroll < windowWidth){        
                pageWidth = xScroll;                
        } else {
                pageWidth = windowWidth;
        }
//        console.log("pageWidth " + pageWidth)

        arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
        return arrayPageSize;
}

function evalScript(scripts)
{ 
	try
  { if(scripts != "")
    { var script = "";
      scripts = scripts.replace(/<script[^>]*>([\s\S]*?)<\/script>/gi, function(){
                                   if (scripts !== null) script += arguments[1] + "\n";
                                    return "";});
      if(script) (window.execScript) ? window.execScript(script) : window.setTimeout(script, 0);
    }
    return false;
  }
  catch(e)
  { alert(e)
  }
}

function showTopLink()
{
	var obj = document.getElementById('topLink');
	if (!obj) return;
	var size = getPageSize();
	if (size[1] != size[3])
	{
		obj.style.display = '';		
	}
}

Event.observe(window, 'load', showTopLink, false);

Event.observe(window, 'load', startImageCircle, false);

function showBallon2(obj,txt)
{
	var aim = document.getElementById('myBallon');
	if (!aim)
	{
		var objBody = document.getElementsByTagName("body").item(0);
		
    var objOverlay = document.createElement("div");
    objOverlay.setAttribute('id','myBallon');
    objOverlay.style.display = 'none';
    //objOverlay.style.visibility = 'hidden';
    objBody.appendChild(objOverlay);
    var aim = document.getElementById('myBallon');
	}
	
	var pos = getAbsolutePosition(obj);
	var txtInner = '<img src="'+templatepath+'images/layout/ballon_top.gif" border="0" style="clear:both;" />';
	txtInner = txtInner + "<div>"+ txt + "</div>";
	txtInner = txtInner + '<img src="'+templatepath+'images/layout/ballon_bottom.gif" border="0" style="clear:both;" />';
	aim.innerHTML = txtInner;
	//new Effect.Appear(aim.id,{to:1,duration:0.2});
	aim.style.display = '';
	aim.style.left = eval(pos.x + 5 + obj.offsetWidth) + "px";
	aim.style.top = eval(pos.y - aim.offsetHeight - 35) + "px";
	
	
}

function hideBallon2()
{
	var aim = document.getElementById('myBallon');
	if (aim)
	{
		aim.style.display = 'none';
	}
}

/*

var activeImage = 0;
var ImageCircleArray = new Array();
function ImageCircle()
{
	iKey = activeImage > (ImageCircleArray.length-1) ? 0 : activeImage;
	lKey = ImageCircleArray[ (activeImage-1) ] && iKey > 0 ? ImageCircleArray[ (activeImage-1) ] : ImageCircleArray[ (ImageCircleArray.length-1) ];
	
	if (document.getElementById('headimage_' + iKey))
	{
		new Effect.Parallel([
		  new Effect.Fade('headimage_' + lKey, { sync: true }), 
		  new Effect.Appear('headimage_' + iKey, { sync: true }) 
		], { 
		  duration: 0.8
		});

	}
	activeImage++;
	if (activeImage > ImageCircleArray.length-1) activeImage = 0;
	window.setTimeout(ImageCircle,2500);
}

function startImageCircle()
{
	if (document.getElementById('headimage_0')) ImageCircleArray.push('0');
	
	var i = 1;
	var ImageCircleArrayTmp = new Array();
	while( document.getElementById('headimage_' + i) )
	{
		ImageCircleArrayTmp.push(i);
		i++;
	}
	//alert(ImageCircleArray)
	ImageCircleArrayTmp.sort( randOrd );
	//alert(ImageCircleArray)
	for(var i in ImageCircleArrayTmp)
	{
		if (isNaN(ImageCircleArrayTmp[i])) continue;
		//if (document.getElementById('headimage_' + ImageCircleArrayTmp[i]))
		ImageCircleArray.push(ImageCircleArrayTmp[i]);
	}
	//alert(ImageCircleArray)
	window.setTimeout(ImageCircle,250);
}

function randOrd(){return (Math.round(Math.random())-0.5); } 

*/


var activeImage = 0;
var ImageCircleArray = new Array();
var ImageCircleAssoc = new Array();
function ImageCircle()
{
	for(var i in ImageCircleArray)
	{
		if (isNaN(ImageCircleArray[i])) continue;
		
		
		var go_in = ImageCircleAssoc[ 0 ];
		var go_out = ImageCircleAssoc[ ImageCircleAssoc.length-1 ];
		//alert(ImageCircleAssoc);
		//alert(go_in + "\n" + go_out);
		
		if (document.getElementById(go_in))
		{
			new Effect.Parallel([
			  new Effect.Fade(go_out, { sync: true }), 
			  new Effect.Appear(go_in, { sync: true }) 
			], { 
			  duration: 2.5
			});
	
		}
		
		ImageCircleArray.push(ImageCircleArray[i]);	
		ImageCircleAssoc.push(ImageCircleAssoc[i])
		ImageCircleArray.shift();
		ImageCircleAssoc.shift();
		break;
	}
	window.setTimeout(ImageCircle,5000);
	return;
	/*
	//iKey = activeImage > (ImageCircleArray.length-1) ? 0 : activeImage;
	//lKey = ImageCircleArray[ (activeImage-1) ] && iKey > 0 ? ImageCircleArray[ (activeImage-1) ] : ImageCircleArray[ (ImageCircleArray.length-1) ];
	iKey = activeImage > (ImageCircleAssoc.length-1) ? 0 : activeImage;
	iKey = ImageCircleAssoc[ iKey ];
	lKey = ImageCircleAssoc[ (activeImage-1) ] && iKey > 0 ? ImageCircleAssoc[ (activeImage-1) ] : ImageCircleAssoc[ (ImageCircleAssoc.length-1) ];
	//alert(activeImage);
	if (document.getElementById(iKey))
	{
		new Effect.Parallel([
		  new Effect.Fade(lKey, { sync: true }), 
		  new Effect.Appear(iKey, { sync: true }) 
		], { 
		  duration: 0.8
		});

	}
	activeImage++;
	if (activeImage > ImageCircleAssoc.length-1) activeImage = 0;
	window.setTimeout(ImageCircle,2500);
	*/
}

function startImageCircle()
{
	if (document.getElementById('headimage_0')) ImageCircleArray.push('0');
	
	var i = 1;
	var ImageCircleArrayTmp = new Array();
	while( document.getElementById('headimage_' + i) )
	{
		ImageCircleArrayTmp.push(i);
		i++;
	}
	//alert(ImageCircleArray)
	ImageCircleArrayTmp.sort( randOrd );
	//alert(ImageCircleArray)	
	for(var i in ImageCircleArrayTmp)
	{
		if (isNaN(ImageCircleArrayTmp[i])) continue;		
		ImageCircleArray.push(ImageCircleArrayTmp[i]);
		ImageCircleAssoc.push('headimage_' + ImageCircleArrayTmp[i])
	}
	//alert(ImageCircleArray)	
	ImageCircle();	
}

function randOrd()
{
	return (Math.round(Math.random())-0.5); 
	//return (0.5-Math.round(Math.random())); 
}