<script language="javascript">
function ffRed(){
var xsxf = document.getElementById("id");
var str2 = "字段1";
var str3 = "字段2";
var reg=eval("/"+str2+"/gi");
var reg3=eval("/"+str3+"/gi");
xsxf.innerHTML = xsxf.innerHTML.replace(reg,"<font color='#FF0000'>字段1</font>");
xsxf.innerHTML = xsxf.innerHTML.replace(reg3,"<font color='#FF0000'>字段2</font>");
}
ffRed();
</script>
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