<!--// $Id: common.js 215 2009-04-20 09:42:14Z evic $ //-->

function select_tab(title_name,content_name,select_n,selected_title_css,noselected_title_css) {

	var obj_title = getElementsByName_iefix('div',title_name);

	var obj_content = getElementsByName_iefix('div',content_name);

	for(i=0;i<obj_title.length;i++)	{

		if (!obj_content[i]) {

			//alert ('the no.' + i+1 + ' content_name not exists');

			return;

		}

		if (i == select_n) {

			obj_title[i].className=selected_title_css;

			obj_content[i].className = "selected_content";

		} else {

			obj_title[i].className=noselected_title_css;

			obj_content[i].className = "noselected_content";

		}

		

	}

}

function getElementsByName_iefix(tag, name) {

	var elem = document.getElementsByTagName(tag);

	var arr = new Array();

	for(i = 0,iarr = 0; i < elem.length; i++) {

		att = elem[i].getAttribute("name");

		if(att == name) {

			arr[iarr] = elem[i];

			iarr++;

		}

	}

	return arr;

}

function select_category(select_n){

	var title_name = 'category_title';

	var content_name = 'category_content';

	var selected_title_css = 'selected_category_title';

	var noselected_title_css = 'noselected_category_title';

	select_tab(title_name,content_name,select_n,selected_title_css,noselected_title_css)

}

function select_new_arrived(select_n){

	var title_name = 'new_arrived_title';

	var content_name = 'new_arrived_content';

	var selected_title_css = 'selected_new_arrived_title';

	var noselected_title_css = 'noselected_new_arrived_title';

	select_tab(title_name,content_name,select_n,selected_title_css,noselected_title_css)

}



/* 

* ѡѡid= id  value = value 

* 

*/



//	var obj = document.getElementsByTagName("body");

//	obj = obj[0];

//	forbidden_rightbtn(obj);

	





function select_option ( id , value ){

	if (value == '') return;

	var selected_value = value;

	var selected_index = 0;

	for (i=0;i< document.getElementById(id).length;i++){

		if ( document.getElementById(id).options[i].value == selected_value ) {

			selected_index = i;

		}				

	}

	document.getElementById(id).selectedIndex = selected_index;

}





function g(id){

	return document.getElementById(id);

}

function just_number(id){

	g(id).value = g(id).value.replace(/[^\d]/g,'');

}



function change_tr_color(id) {

	overclassName = "td_over";

	defaultclassName = "td_default";

	//var TbRow = document.getElementsByName_iefix(id);

	var TbRow = getElementsByName_iefix('table',id);

	if (TbRow){

		for (var k=0;k<TbRow.length ;k++) {

			for (var i=0;i<TbRow[k].rows.length ;i++ ){

				if (TbRow[k].rows[i].rowIndex%2==1){

					className = defaultclassName;

				} else {

					className = defaultclassName;

				}

				TbRow[k].rows[i].className=className;

				TbRow[k].rows[i].onmouseover=function (){ this.className = overclassName};

				TbRow[k].rows[i].onmouseout=function (){ this.className =  'td_default'};

			}

		}

	} else {

		alert('not exist' + id);

	}

}



function getElementsByName_iefix(tag, name) {

	var elem = document.getElementsByTagName(tag);

	var arr = new Array();

	for(i = 0,iarr = 0; i < elem.length; i++) {

		att = elem[i].getAttribute("name");

		if(att == name) {

			arr[iarr] = elem[i];

			iarr++;

		}

	}

	return arr;

}

 // add 2008.09.11 by CY

// if browser is IE then ...

function get_op(){

	if(document.all){

		return 'ie';

	}else{

		return '';	

	}

}

 // replace all blank space of js,like PHP trim();

String.prototype.strtrim = function(){

	return this.replace(/(^\s*)|(\s*$)/g, "");

}

// search action of all site, rewrite url...
//防注入,过滤特殊字符
function check(inputStr) {
	if (typeof(inputStr) != "string") { return inputStr; } //判断是否是字符串类型
	var tmpValue = inputStr;
    //以下搜索字符串中的特殊字符，如果存在，则替换成""
	while (tmpValue.indexOf(';') > -1) {tmpValue = tmpValue.replace(';',''); }
	while (tmpValue.indexOf('<') > -1) {tmpValue = tmpValue.replace('<',''); }
	while (tmpValue.indexOf('>') > -1) {tmpValue = tmpValue.replace('>',''); }
	while (tmpValue.indexOf('--') > -1) {tmpValue = tmpValue.replace('--',''); }
	while (tmpValue.indexOf(",") > -1) {tmpValue = tmpValue.replace(",",""); }
	while (tmpValue.indexOf("'") > -1) {tmpValue = tmpValue.replace("'",""); }
	while (tmpValue.indexOf("?") > -1) {tmpValue = tmpValue.replace("?",""); }
	while (tmpValue.indexOf("(") > -1) {tmpValue = tmpValue.replace("(",""); }
	while (tmpValue.indexOf(")") > -1) {tmpValue = tmpValue.replace(")",""); }
	while (tmpValue.indexOf("`") > -1) {tmpValue = tmpValue.replace("`",""); }
	while (tmpValue.indexOf('"') > -1) {tmpValue = tmpValue.replace('"',''); }
	while (tmpValue.indexOf('*') > -1) {tmpValue = tmpValue.replace('*',''); }
	while (tmpValue.indexOf('$') > -1) {tmpValue = tmpValue.replace('$',''); }
	while (tmpValue.indexOf('#') > -1) {tmpValue = tmpValue.replace('#',''); }
	while (tmpValue.indexOf('!') > -1) {tmpValue = tmpValue.replace('!',''); }
	while (tmpValue.indexOf('~') > -1) {tmpValue = tmpValue.replace('~',''); }
	while (tmpValue.indexOf('%') > -1) {tmpValue = tmpValue.replace('%',''); }
	while (tmpValue.indexOf('/') > -1) {tmpValue = tmpValue.replace('/',''); }
	while (tmpValue.indexOf('\\') > -1) {tmpValue = tmpValue.replace('\\',''); }
	while (tmpValue.indexOf(':') > -1) {tmpValue = tmpValue.replace(':',''); }
	while (tmpValue.indexOf('|') > -1) {tmpValue = tmpValue.replace('|',''); }
	return tmpValue;  //重新显示更改后的变量
}

function search_action(){
	var keywordStr = g('keyword').value.strtrim();
	var keyword = check(keywordStr);
	//alert(keyword); return false;
	var act = g('act').value.strtrim();
	var orderby = g('orderby').value;
	var search_type = g('search_type').value;
	if(keyword.length >0){
		document.location.href = "/search-products--"+keyword+"--"+act+"--"+orderby+"--"+search_type+"--1.html";
	}
}

// press Enter to search keyword, only use in IE

function enter2search(){

	if(get_op() == 'ie'){

		if(window.event.keyCode==13){

			search_action();

		}

	}

}



function sel_change(){

	//alert(g('menu1').value);

	document.location = g('menu1').value;

}



// -- end 

/* pagination jump input */
function change_page(url_str,maxNum,jump_input){
var pageValue = g(jump_input).value.strtrim();
if(pageValue < 0 || pageValue.length == 0 ){
	alert('Please enter the page number'); return false;	
} else {
	/* validate number */
	var number_reg = /^(?!0)(?:([0-9]))+$/;
	if (number_reg.test(pageValue) == false){
		g(jump_input).value = '';
		return false;
	} else if (parseInt(pageValue)> maxNum){	//if input page number greater than total page number then false
		g(jump_input).value = '';
		return false;
	} else {
		/* url regulation replace */
		var reg = new RegExp("(\\d+)\.html");
		window.location = url_str.replace(reg,pageValue+".html");
		}
	}
}
function stop_keydown(e,btnId){
	var kcode;
	if(window.event){kcode=e.keyCode;}
		else if(e.which){kcode=e.which;}
			var validKey=(kcode==8||kcode==46||kcode==37||kcode==39||(kcode>=48&&kcode<=57)||(kcode>=96&&kcode<=105));
			if(!validKey){
				if(kcode==13) document.getElementById(btnId).click();
				if(e.preventDefault) e.preventDefault();
				else{
					event.returnValue=false
			};
	}
}
function jump_submit_page(maxNum,jump_input){
	var page_number = g(jump_input).value.strtrim();
	if(page_number < 0 || page_number.length == 0 ){
		alert('Please enter the page number'); return false;	
	} else if(parseInt(page_number)> maxNum){
		g(jump_input).value = '';
		return false;
	} else {
		go_page(page_number);
	}
}