þÿfunction popup(url, name, w, h, t, l, s) {

	newwindow = window.open(url, name, 'height=' + h + ',width=' + w + ',top=' + t + ',left=' + l + ',scrollbars=' + s);

	if (window.focus) {

		newwindow.focus();

	}

	return false;

}



function inputOnFocus(obj, defVal) {

	if(obj.value == defVal) {

		obj.value = '';

		obj.style.color = '#000';

	}

}



function inputOnBlur(obj, defVal) {

	if(obj.value == '') {

		obj.value = defVal;

		obj.style.color = '#999';

	}

}



function uncheck() {

	var chb = document.getElementById("chb_agree");

	if (chb.getAttribute("checked")) {

		chb.removeAttribute("checked");

	}

}



function agree() {

	var btn = document.getElementById("btn_submit");

	if (btn.getAttribute("disabled")) {

		btn.removeAttribute("disabled");

	}

	else {

		btn.setAttribute("disabled", "disabled");

	}

}





//for comments



function checkLength(id) {

	var post = document.getElementById(id);

	var postLength = post.value.length;

	if (postLength <= 3) {

		alert("èÔØçÕÐÜÔ× áÐÛÖÔ ÛÔâØ áØÛÑÝÚÝ");

		return false;

	}

	else {

		return true;

	}

}





function checkWords() {



	var words = [];

	words = document.getElementById("txt_comment").value.split(' ');



	var maxchar = 30;



	for (var i = 0; i < words.length; i++) {

		if (words[i].length > maxchar) {



			document.getElementById("txt_comment").value = "";



			for (var j = 0; j < words.length; j++) {

				if (words[j].length > maxchar)

					document.getElementById("txt_comment").value += words[j].substring(0, 27) + "... ";

				else

					document.getElementById("txt_comment").value += words[j] + " ";

			}

		}

	}

}





//pp



function showPic(num) {



	var Pic = document.getElementById("pp-pics-list");



	var pics = Pic.childNodes;



	for (var i = 0; i < pics.length; i++) {

		pics.item(i).className = "pp-pic-hide";

	}



	num = num - 1;



	pics.item(num).className = "pp-pic-show";



	var Pages = document.getElementById("pp-pager");



	var page = Pages.childNodes.item(num);



	page.className = "pp-pager-item-visited";



	for (var i = 0; i < Pages.childNodes.length; i++) {

		if (i != (num))

			Pages.childNodes.item(i).className = "pp-pager-item";

	}

}