โค้ด Javascript และ HTML
<script type="text/javascript">
function clickclear(thisfield, defaulttext) {
if (thisfield.value == defaulttext) {
thisfield.value = "";
}
}
function clickrecall(thisfield, defaulttext) {
if (thisfield.value == "") {
thisfield.value = defaulttext;
}
}
</script>
<input id="search" type="text" name="q" value="search" onclick="clickclear(this, 'search')" onblur="clickrecall(this,'search')"/>
ตัวอย่างผลลัพธ์
