String.prototype.trim = function() { var ptntrim = /(^\s*)|(\s*$)/g; return this.replace(ptntrim, ""); } function chkSchFrm(){ if(schFrm.KeyWord.value.trim()==''){alert('提示:\n\n您没有输入搜索关键字,请输入搜索关键字!');schFrm.KeyWord.focus();return false;} window.location.href = "TextFTS.aspx?KeyWord='%"+document.all("KeyWord").value+"%'"; //schFrm.submit(); } document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write('
全站搜索  请输入关键字:    
');