function navclick4830(elm){var ul = document.getElementById("tabs4830");var tabelements = ul.getElementsByTagName("li");for (var i = 0, len = tabelements.length; i < len; i++ ) {tabelements[i].className = "";}elm.className = "active";var ul = document.getElementById("tabs4830");var tabelements = ul.getElementsByTagName("li");var graphul = document.getElementById("contents4830");var graphelements = graphul.getElementsByTagName("li");for (var j = 0, len = graphelements.length; j < len; j++ ) {graphelements[j].className = "";if(tabelements[j].className == "active"){graphelements[j].className = "active";}}} document.write(''); document.write('
Iran Heavy
US$ 80.28 -0.91%-0.74
');