document.write('<form name="searchtv" action="/dxf/sptv.php" method="post" onsubmit="return checkDXF()" target="_blank">');document.write('<input name="dxfID" id="dxfID" style="width:90px" type="test" maxlength="6" value="输入股票代码" onmouseover="dxfonmover(this)">');document.write('<input type="submit" name="searchtv" style="color:Red;height:23px;padding-top:0px;maring-left:2px;" value="查询大小非"></form>');function checkDXF(){	var stockID=document.getElementById("dxfID");	if(stockID.value.length<6)	{		alert("请填写合理的股票代码!");		stockID.focus();		return false;	}}function dxfonmover(p){p.focus();p.value="";p.onmouseover=null;};