function showLayer(id, w, h) {
	var pic = $(id);
	// get the x and y coordinates to center the newsletter panel
	Position.prepare();
	xc = Math.round((document.body.clientWidth/2)-(w/2)) + Position.deltaX;
	yc = Math.round((document.body.clientHeight/2)-(h/2)) + Position.deltaY;
	// show the newsletter panel
	pic.style.left = xc + 'px';
	pic.style.top = yc + 'px';
	grayOut(true, {'zindex':'50', 'bgcolor':'#000000', 'opacity':'50'});
	pic.style.zIndex=100;
	pic.show();
	return false;
}

function grayOut(vis, options) {
  // Pass true to gray out screen, false to ungray
  // options are optional.  This is a JSON object with the following (optional) properties
  // opacity:0-100         // Lower number = less grayout higher = more of a blackout 
  // zindex: #             // HTML elements with a higher zindex appear on top of the gray out
  // bgcolor: (#xxxxxx)    // Standard RGB Hex color code
  // grayOut(true, {'zindex':'50', 'bgcolor':'#0000FF', 'opacity':'70'});
  // Because options is JSON opacity/zindex/bgcolor are all optional and can appear
  // in any order.  Pass only the properties you need to set.
  var options = options || {}; 
  var zindex = options.zindex || 50;
  var opacity = options.opacity || 70;
  var opaque = (opacity / 100);
  var bgcolor = options.bgcolor || '#000000';
  var dark=document.getElementById('darkenScreenObject');
  if (!dark) {
    // The dark layer doesn't exist, it's never been created.  So we'll
    // create it here and apply some basic styles.
    // If you are getting errors in IE see: http://support.microsoft.com/default.aspx/kb/927917
    var tbody = document.getElementsByTagName("body")[0];
    var tnode = document.createElement('div');           // Create the layer.
        tnode.style.position='absolute';                 // Position absolutely
        tnode.style.top='0px';                           // In the top
        tnode.style.left='0px';                          // Left corner of the page
        tnode.style.overflow='hidden';                   // Try to avoid making scroll bars            
        tnode.style.display='none';                      // Start out Hidden
        tnode.id='darkenScreenObject';                   // Name it so we can find it later
    tbody.appendChild(tnode);                            // Add it to the web page
    dark=document.getElementById('darkenScreenObject');  // Get the object.
  }
  if (vis) {
    // Calculate the page width and height 
    if( document.body && ( document.body.scrollWidth || document.body.scrollHeight ) ) {
        var pageWidth = document.body.scrollWidth+'px';
        var pageHeight = document.body.scrollHeight+'px';
    } else if( document.body.offsetWidth ) {
      var pageWidth = document.body.offsetWidth+'px';
      var pageHeight = document.body.offsetHeight+'px';
    } else {
       var pageWidth='100%';
       var pageHeight='100%';
    }   
    //set the shader to cover the entire page and make it visible.
    dark.style.opacity=opaque;                      
    dark.style.MozOpacity=opaque;                   
    dark.style.filter='alpha(opacity='+opacity+')'; 
    dark.style.zIndex=zindex;        
    dark.style.backgroundColor=bgcolor;  
    dark.style.width= pageWidth;
    dark.style.height= pageHeight;
    dark.style.display='block';                          
  } else {
     dark.style.display='none';
  }
}


var baloontimeout=false;
var curbaloon=false;
function showBaloon(id) {
	if (baloontimeout) clearTimeout(baloontimeout);	
	if (curbaloon) $('help'+curbaloon).hide()
	baloontimeout=false;
	curbaloon=false;
	$('help'+id).show();
	curbaloon=id;
	return false;
}

function hideBaloon(id) {
	baloontimeout=setTimeout("$('help"+id+"').hide()", 1000);
}


function ss(w) { window.status = w; return true; }
function cs() { window.status = ''; }

function afsLinks(ads) {
	var ad1 = '<div class="splink">Реклама от Google</div>';
	var ad2 = '<div class="splink">Реклама от Google</div>';

	if(ads.length <= 0) {
		return;
	}

	for (i=0; i<ads.length; i++) {
		//adLn = '<span class="afs_ad_title">' + ads[i].line1 + '</span><br>';
		adLn = '<div class="ad_result"><a class="afs_ad_title" onmouseout="return cs();" ' +
		     'onmouseover="return ss(\'' + escape(ads[i].visible_url) + '\');" ' +
		     'title="' + ads[i].visible_url + '" ' +
		     'href="'+ads[i].url+'">'+ads[i].line1+'</a><br>';

		if (ads[i].type == "text/wide") {
			adLn += '<span class="afs_ad_desc">' + ads[i].line2 + '</span><br>';
		}

		//if (ads[i].type == "text/narrow") {
		//	adLn += '<span class="afs_ad_desc">' + ads[i].line2 + '<br>' + ads[i].line3  + '</span><br>';
		//}

		adLn += '<a class="afs_ad_url" onmouseout="return cs();" ' +
		     'onmouseover="return ss(\'' + escape(ads[i].visible_url) + '\');" ' +
		     'title="' + ads[i].visible_url + '" ' +
		     'href="'+ads[i].url+'">'+ads[i].visible_url+'</a><br>';
		
		adLn += '</div>';

		if(i<3)
			ad1 += adLn;
		else
			ad2 += adLn;
	}

	document.getElementById('wide_ad_unit_top').innerHTML = ad1;
	if (ads.length>3) document.getElementById('wide_ad_unit_bottom').innerHTML = ad2;
	return;
}

function afsSeemore(ads) {
	if(ads.length <= 0) {
		return;
	}
	var ad1 = '<div class="splink">Реклама от Google</div>';
	var ad2 = '<div class="splink">Реклама от Google</div>';

	for (i=0; i<ads.length; i++) {
		//adLn = '<span class="afs_ad_title">' + ads[i].line1 + '</span><br>';

		adLn=''+
			'<p class=header><a href="'+ads[i].url+'" target="_new">'+ads[i].line1+'</a></p>'+
			'<p>'+ads[i].line2+'</p>'+
			'<p class="link"><a href="'+ads[i].url+'" target="_new">'+ads[i].visible_url+'</a></p>'+
			'';

		if(i<5)
			ad1 += adLn;
		else
			ad2 += adLn;
	}
	
	$('top_ad').innerHTML=ad1;
	$('top_ad').show();
}

function google_afs_request_done(google_ads) {
	return afsSeemore(google_ads);
}