// widgetURL will be automatically changed

 var widgetURL = 'http://d1.skygrid.com/js37/002.2/widget.html?skygrid_widget_ticker=';


//alert(window.location);
var skygrid_widget_ticker = '';

try{
  skygrid_widget_ticker = sg_widget_symbol;
}catch(err){
  pageurl=window.location.href; 
  skygrid_widget_ticker = pageurl.substring(pageurl.lastIndexOf("/")+1);
};

document.write('<iframe id="sg_frame" src ="' + widgetURL + skygrid_widget_ticker +'" width="280" height="432" frameborder="0" scrolling="no" allowtransparency="true"></iframe>');

/*
document.write('<script type="text/javascript">');
//check the first position
if ((navigator.appName.indexOf("Microsoft") != -1)) {
    document.write('function getRealTop(el){');
    document.write('var L=0;');
    document.write('var tempEl = el;');
    document.write('while(tempEl.parentNode){');
    document.write('L+= ( tempEl.offsetLeft)? tempEl.offsetTop: 0;');
    document.write('if(tempEl == document.body) break;');
    document.write('tempEl = tempEl.parentNode;');
    document.write('}return L;} ');
}else{
    document.write('function getRealTop(el){');
    document.write('return el.offsetTop;}');
}


//document.write('var y = document.getElementById("sg_frame").offsetTop;');
document.write('var y = getRealTop(document.getElementById("sg_frame"));');
document.write("var top = (document.documentElement.scrollTop ?");
document.write("document.documentElement.scrollTop :document.body.scrollTop);");
document.write("var vpH = document.documentElement.clientHeight; var coverage = parseInt(vpH + top); ");
document.write("if ( coverage >= y ) {document.getElementById('sg_frame').src = '" + widgetURL + skygrid_widget_ticker + "#true';};");

document.write("function verify_view(){var top = (document.documentElement.scrollTop ?document.documentElement.scrollTop :document.body.scrollTop); var vpH = document.documentElement.clientHeight; var coverage = parseInt(vpH + top); if ( coverage >= y ) {document.getElementById('sg_frame').src = '" + widgetURL + skygrid_widget_ticker + "#true';};};");
//document.write('document.addEventListener("scroll", verify_view, false);');
document.write('window.onscroll = verify_view;');
document.write('</script>');

*/