document.write('');function checkTV(){ var stockID=document.getElementById("stockID"); if(stockID.value.length<6) { alert("请填写合理的股票代码！"); stockID.focus(); return false; } if(stockID.value.length>1) { if(stockID.value.substring(0,1)!="6") { alert("TopView（赢富）数据仅适用于沪市股票，请填写合理的沪市股票代码！"); stockID.focus(); return false; } }}function onmover(p){p.focus();p.value="";p.onmouseover=null;};