/*
 *Albert Song
 *http://www.albertsong.com
 *
 */
 /*
  *记住IE的光标位置
  */
function setCaret(textObj){  
  if(textObj.createTextRange){    
    textObj.caretPos=document.selection.createRange().duplicate();    
  }  
}
/*
 *在光标处插入文字
 */
function insertAtCaret(textObj,textFeildValue){  
  if(document.all&&textObj.createTextRange&&textObj.caretPos){       
      var caretPos=textObj.caretPos;      
      caretPos.text=caretPos.text.charAt(caretPos.text.length-1)==''?textFeildValue+'':textFeildValue; 
  }else if(textObj.setSelectionRange){        
      var rangeStart=textObj.selectionStart;
      var rangeEnd=textObj.selectionEnd;     
      var tempStr1=textObj.value.substring(0,rangeStart);      
      var tempStr2=textObj.value.substring(rangeEnd);      
      textObj.value=tempStr1+textFeildValue+tempStr2;
      textObj.focus();
      var len=textFeildValue.length;
      textObj.setSelectionRange(rangeStart+len,rangeStart+len);
      textObj.blur();
  }else {
    textObj.value+=textFeildValue;
  } 
} 
function sf(){document.f.d.focus()}
function bookmark(){
var title=document.title
var url=document.location.href
if (window.sidebar) window.sidebar.addPanel(title, url,"");
else if( window.opera && window.print ){
var mbm = document.createElement('a');
mbm.setAttribute('rel','sidebar');
mbm.setAttribute('href',url);
mbm.setAttribute('title',title);
mbm.click();}
else if( document.all ) window.external.AddFavorite( url, title);
}