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function selVal(){
    var selected_text;
    var gt_serchbox = document.getElementById('searchKeyword');

    if (document.getSelection) // for Moz
    {
        selected_text = document.getSelection();
    }
    else if (document.selection || document.selection.createRange) // for IE
    {
        var r = document.selection.createRange();
        selected_text = r.text;
    }
  //  alert(selected_text);
     if(selected_text!='' || gt_serchbox !==undefined){
        // 文字数調整
        if ( selected_text.length > 10){
           selected_text=selected_text.slice(0,10);
        }
       gt_serchbox.value = selected_text;
     }
     return;
}