function getCenteredWindowFeatures(iw,ih) {
    var width = iw;
    var height = ih;
    var left = parseInt((screen.availWidth/2) - (width/2));
    var top = parseInt((screen.availHeight/2) - (height/2));
    var windowFeatures = "width=" + width + ",height=" + height + 
        "left=" + left + ",top=" + top + 
        ",screenX=" + left + ",screenY=" + top;
    return windowFeatures;
}

function ZoomImage(bimg,dx,dy,title){
  dx = dx+40;
  dy = dy+40;
  wf = getCenteredWindowFeatures(dx,dy) 
  picWnd = window.open("imgzoom.html", "zoomWnd", "toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,"+wf+"");
  picWnd.document.write("<html><title>"+title+"</title><body onBlur=\"window.close()\"><table width=\"100%\" height=\"100%\"><tr><td align=\"center\" valign=\"middle\"><img src='"+bimg+"' align=\"absmiddle\"></td></tr></table></body></html>");
  picWnd.document.close();
}

function addToBookmarks(){
	var bkurl="http://www.kazantip.co.ua";
	var bktitle="Мыс Казантип, город Щелкино. Отдых в Крыму на побережье Азовского моря";
	
    var ver = navigator.appName;
    var num = parseInt(navigator.appVersion);
    if ((ver == "Microsoft Internet Explorer")&&(num >= 4)) {
    	window.external.AddFavorite(bookmarkurl,bookmarktitle);
    }else{
		if (window.sidebar){
			window.sidebar.addPanel(bookmarktitle, bookmarkurl, "")
		}else{
    		alert("Press CTRL+D");
    	}
    }
}

function div_switch(dvname) {
   div = document.getElementById(dvname);
   /*if (div.style["visibility"]=="hidden")
        div.style["visibility"]="visible";
   else*/
        div.style["visibility"]="visible";
}
