function luqu_check(){
                if(document.sForm2.sfz.value=="")
              {
				    alert("请先输入水平测试号！");
				    document.sForm2.sfz.focus();
				    return false;
	        }
              
			field2=document.sForm2.sfz;
			//field=document.sForm2.cardNo;
			field3=document.sForm2.chk;


if(field2.value.length<15){alert("您输入的“水平测试号”不正确！。");return false;}


              //if(document.sForm2.cardNo.value=="")
              //{
				  //  alert("请先输入座位号！");
				 //   document.sForm2.cardNo.focus();
				  //  return false;
	      //  }
		//	field=document.sForm2.cardNo;

           // if(!JS_isNumber(field, "“座位号”必须输入数字！")){return false;}
			//if(field.value.length!=9){alert("您输入的“座位号”不正确！。");return false;}
	        //if(field.value.substr(1,2)!="01"){alert("此处只能查询合肥的考生成绩！");return false;}	
			document.sForm2.action='02/';

}

function shiqu(){
			field=document.sForm2.cardNo;
	       if(!JS_isNumber(field, "“座位号”必须输入数字！")){document.sForm2.cardNo.value="";}
//if(field.value.length>2){

	//if(field.value.substr(1,2)!="01"){alert("此处只能查询合肥的考生成绩！");document.sForm2.cardNo.value="";}	

	//}		
}

function tuc(txt){//转换大写
    document.getElementById("sfz").value=txt.toUpperCase()//将第id为tuc2的文本框的值指定为txt字符串的大写
}


function JS_trimLeft(s) {
	var whitespaces = " \t\n\r";
	for(n = 0; n < s.length; n++) { 
		if (whitespaces.indexOf(s.charAt(n)) == -1) 
			return (n > 0) ? s.substring(n, s.length) : s; 
	}
	return("");
}
function JS_trimRight(s){
	var whitespaces = " \t\n\r";
	for(n = s.length - 1; n  > -1; n--) { 
		if (whitespaces.indexOf(s.charAt(n)) == -1) 
			return (n < (s.length - 1)) ? s.substring(0, n+1) : s; 
	}
	return("");
}

function JS_trim(s) {
	return ((s == null) ? "" : JS_trimRight(JS_trimLeft(s))); 
}

function JS_isNumber(field, strBodyHeader) {
	var strVal = JS_trim(field.value);
	if (strVal.length == 0 || strVal.length > 999) return false;
	var 	x = 0;
	for (i=0;i < strVal.length; i++) { 
		if (strVal.charAt(i) >= '0' && strVal.charAt(i) <= '9') x++;
	}
	if (strVal.length > x) {
		alert("\""+ strBodyHeader + "\"");
		field.focus();
		return false;
	} else {
		return true;
	}
}