function myAddPanel()
{
	var url = "http://www.easyder.com";
	var title = "易得科技";
	if (window.sidebar && (typeof window.sidebar.addPanel == 'function')) { 
		window.sidebar.addPanel(title, url, title);   
	} else if( document.all ) {  
		window.external.AddFavorite( url, title);  
	} else if( window.opera && window.print ) {  
		alert('对不起，不支持当前浏览器!');
		return true;  
	} 
}

function jquery_seccode() {
	var img = siteUrl+'/do.php?action=seccode&rand='+Math.random();
	document.writeln('<img title="点击更新" style="cursor:pointer" onclick="jquery_updateseccode();" id="img_seccode" src="'+img+'">');
}
function jquery_updateseccode() {
	var img = siteUrl+'/do.php?action=seccode&rand='+Math.random();
	var imglabel = $('#img_seccode');
	if(imglabel) {
		imglabel.attr('src', img);
	}
}

function checkItem(id,msg){
	var target = document.getElementById(id);
	var value = null;
	if(target){
		value = target.value;
	}
	if(value == null || value == ""){
		if(msg) alert(msg);
		target.focus();
		return false;
	}
	return true;
}

function checkJoinForm(){
	if(!checkItem('name','请输入你的姓名!'))return false;
	if(!checkItem('birthdate','请输入你的出生年月!'))return false;
	if(!checkItem('native','请输入你的籍贯!'))return false;
	if(!checkItem('email','请输入你的电子邮箱!'))return false;
	if(!checkItem('contacttype','请输入你的联系方式!'))return false;
	if(!checkItem('address','请输入你的家庭住址!'))return false;
	return true;
}