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function  setEnd(field)   {  
      if (field.createTextRange) {  
          var r = field.createTextRange();  
          r.moveStart('character', field.value.length);  
          r.collapse();  
          r.select();  
      }  
  }
<INPUT   TYPE="text"   name="userName"   value="²âÊÔ"  onfocus="setEnd(this)">   
 <INPUT   TYPE="text"  name="userAge"   value="²âÊÔ"  onfocus="setEnd(this)">


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function fnOnPageChanged(page) {
 var url = '<?=url('ShowFront','Search',$Request);?>' + '&page=' + page;
 //alert(url);
 document.location.href = url;
 
}
</script>
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var l = s.options.length;
for(var i=0;i<l;i++){
    s.options.remove(0);  
}
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