var check_alnum = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_";
var check_num = "0123456789";

function getSelected(obj_name) { //getSelected('ObjectName');
	var f = document.getElementsByName(obj_name);
	var val = '';
	for(var i=0;i<f.length;i++) {
		if(f[i].checked == true) val += (val != '') ? ","+f[i].value : f[i].value;
	}
	return val;
}

function checkCheckbox(obj, target_name) { //checkCheckbox(this, 'TargetName');
	var f = document.getElementsByName(target_name);
	for(var i=0;i<f.length;i++) f[i].checked = obj.checked;
}

function winOpen(url, name, scroll, resize) {
	if(url) window.open(url, name, 'width=100,height=100,scrollbars='+scroll+',resizable='+resize);
}

function checkValid(f, valid, msg) { //onKeyUp="return checkValid(this, 'asdfhjk', 'error message')"
	var obj_value = f.value;
	var not_good = false;
	for (var i=0;i<obj_value.length;i++) {
		if(valid.indexOf(obj_value.substring(i,i+1)) >= 0) continue;
		else {
			not_good = true;
			break;
		}
	}
	if(not_good == true) {
		alert(msg);
		f.value = '';
		f.focus();
	}
}

function tabEnter(field, event) { //onKeyUp="return tabEnter(this, event)"
	var keyCode = event.keyCode ? event.keyCode : (event.which ? event.which : event.charCode);
	if(keyCode == 13) {
		for(var i=0;i<field.form.elements.length; i++) if (field == field.form.elements[i]) break;
		var idx = (i + 1) % field.form.elements.length;
		field.form.elements[idx].focus();
		return false;
	} else return false;
}

function checkJumin(field1, field2, msg, br1, br2, br3) {
	var sum = 0;
	var jumin1 = field1.value;
	var jumin2 = field2.value;

	if(!jumin1 || !jumin2) return false;
	
	sum += jumin1.charAt(0) * 2;
	sum += jumin1.charAt(1) * 3;
	sum += jumin1.charAt(2) * 4;
	sum += jumin1.charAt(3) * 5;
	sum += jumin1.charAt(4) * 6;
	sum += jumin1.charAt(5) * 7;
	
	sum += jumin2.charAt(0) * 8;
	sum += jumin2.charAt(1) * 9;
	sum += jumin2.charAt(2) * 2;
	sum += jumin2.charAt(3) * 3;
	sum += jumin2.charAt(4) * 4;
	sum += jumin2.charAt(5) * 5;
	
	check = (11 - sum%11) % 10;
	
	if(jumin2.charAt(6) != check || (jumin1.length != 6 && jumin2.length != 7)) {
		alert(msg);
		field1.value = '';
		field2.value = '';
		field1.focus();
		return false;
	}
	
	if(!(jumin2.charAt(0) == '1' || jumin2.charAt(0) == '2' || jumin2.charAt(0) == '3' || jumin2.charAt(0) == '4')) {
		alert(msg);
		field1.value = '';
		field2.value = '';
		field1.focus();
		return false;
	}
	if(br1 && br2 && br3) {
		tmp = jumin1.substring(0,2);
		br1.value = (parseInt(tmp) <= 10) ? "20"+tmp : "19"+tmp;
		br2.value = jumin1.substring(2,4);
		br3.value = jumin1.substring(4,6);
	}
	return true;
}

function getDays(year, month) {
	var nowDate = new Date();
	if(!year) year = nowDate.getYear();
	month = parseInt(month);

	var lastdate=new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
	if((0 == year%4 && 0 != year%100) || 0 == year%400) lastdate[1] = 29;

	return lastdate[month-1];
}

function getDaysOption(year, month, obj, value) {
	var days = getDays(year, month);
	var selected;

	obj.options.length = days;
	for(var i=0, j=1; i<days; i++, j++) {
		obj.options[i] = new Option(j, j);
		obj.options[i].selected = (value == j) ? true : false;
	}
}

function select(value, id, url) {
	Ext.Ajax.request({
		url : url , 
		params:{para:value},
		method: 'POST',
		success: function ( result, request) {
			document.getElementById(id).innerHTML=result.responseText;
		},
		scope:this
	});
}




function selectvalue(value, id, url, type) {
	Ext.Ajax.request({
		url : url , 
		params:{para:value},
		method: 'POST',
		success: function ( result, request) {
			//alert(result.responseText);
			document.getElementById(id).value=result.responseText;
			
			var tb = document.getElementById("option_table");
            if (tb.rows.length > 1)
            {
				var kihang_no=result.responseText;
				kihang_no=kihang_no.split(';||;');
				
				var kihangselect='<select name="product_sce_kihang[]"><option value="">선택</option>';
                for (var i=0;i<kihang_no.length ;i++ ) {
                    kihangevalue=kihang_no[i].split(':||:');
                    kihangselect+='<option value="'+kihangevalue[0]+'">'+kihangevalue[1]+'</option>';
                }
                kihangselect+='</select>';

				var kihangselect2='<select name="product_sce_kihang2[]"><option value="">선택</option>';
                for (var i=0;i<kihang_no.length ;i++ ) {
                    kihangevalue=kihang_no[i].split(':||:');
                    kihangselect2+='<option value="'+kihangevalue[0]+'">'+kihangevalue[1]+'</option>';
                }
                kihangselect2+='</select>';

				if (type=="only")
				{
					for (i=1;i < tb.rows.length; i++)
					{
						tb.rows[i].childNodes[1].innerHTML=kihangselect;
						tb.rows[i].childNodes[5].innerHTML=kihangselect2;
					}
				}else
				{
					for (i=1;i < tb.rows.length; i++)
					{
						if (i%2!=0)
						{
							tb.rows[i].childNodes[0].innerHTML=kihangselect;
							tb.rows[i].childNodes[2].innerHTML=kihangselect2;
						}
					}
				}
            }


		},
		scope:this
	});
}