function checkboxAll(obj, checkbox_name){
	form = obj.form;

	objs = eval('form.elements[\''+checkbox_name+'\'];');

	if(objs != undefined){
		if(obj.checked){
			if(objs.length != undefined){
				for(i = 0; i < objs.length; i++){
					objs[i].checked = true;
				}
			}else{
				objs.checked = true;
			}
		
		}else{
			if(objs.length != undefined){
				for(i = 0; i < objs.length; i++){
					objs[i].checked = false;
				}
			}else{
				objs.checked = false;
			}
		}
	}

}
function isCheckCheckbox(form, checkbox_name){


	objs = eval('form.elements[\''+checkbox_name+'\'];');

	if(objs != undefined){
	
			if(objs.length != undefined){
				for(i = 0; i < objs.length; i++){
					
					if(objs[i].checked){
					return true;
					}
				}
			}else{
				return objs.checked;
			}
		
		
	}
	return false;
}

function checkTimeFormat(src,memo){
	if ((src.value.length != 5) || (src.value.indexOf(":")<0)) {
		alert(label_javascript_checkTimeFormat_1+" "+memo+" "+label_javascript_checkTimeFormat_2);
		src.focus();
		return;
	}
}

    function insertColonForTime(e, obj)
    {
	if(window.event || !e.which) // IE
	{
		key = e.keyCode; // for IE, same as window.event.keyCode
	}
	else if(e) // netscape
	{
		key = e.which;
	}
	else
	{
		return true;
	}
	if(key == 8)
	{
		return true;
	}
	else if (((key < 58 && key > 47) || (key < 106 && key > 95)) && (obj.value.length == 2))
	{
		obj.value = obj.value + ":";

	}

	if(obj.value.length==5){
			var s = obj.value.substr(3,5);
			var y = obj.value.substr(0,2);
			if(s>=59){
				  alert(label_javascript_insertColonForTime_1);
				  obj.value = obj.value.substr(0,3)+"00";
			}//of if
			if(y>=23){
				  alert(label_javascript_insertColonForTime_2);
				  obj.value = "00"+obj.value.substr(2,5);
			}//of if

		}

	return;
	
   }