function gopage_new(form_name,elementname,elementvalue){
      window.document.forms[form_name].elements[elementname].value = elementvalue;
      window.document.forms[form_name].submit();
}
function gopage_new_del(form_name,elementname,elementvalue,elementcheckbox){
	//alert(form_name+" - "+elementname+" - "+elementvalue);
	var obj =  document.getElementsByName(elementcheckbox); //獲取多選框數組
	var objLen= obj.length; //獲取數據長度 
	var objYN; //是否有選擇 
	var i; 
	objYN=false; 
	for (i = 0;i< objLen;i++){ 
		if (obj [i].checked==true) { 
		objYN= true; 
		break; 
		} 
	}
	if(objYN == false){
		alert('Please check an item from the list.');
		return false;
	}
	if(confirm('Do you want to delete it?')){
      window.document.forms[form_name].elements[elementname].value = elementvalue;
      window.document.forms[form_name].submit();
	}
}
function gopage_new_mod(form_name,elementname,elementvalue,elementcheckbox){
	//alert(form_name+" - "+elementname+" - "+elementvalue);
	var obj =  document.getElementsByName(elementcheckbox); //獲取多選框數組
	var objLen= obj.length; //獲取數據長度 
	var objYN; //是否有選擇 
	var i; 
	objYN=false; 
	for (i = 0;i< objLen;i++){
		if (obj [i].checked==true) { 
		objYN= true; 
		break; 
		} 
	}
	if(objYN == false){
		alert('Please check an item from the list.');
		return false;
	}
    window.document.forms[form_name].elements[elementname].value = elementvalue;
    window.document.forms[form_name].submit();
}