function onchangeLinkUrl() {
	var linkurl = document.getElementById("linkurl").value;
	window.open(linkurl);
}
function search() {
	var keywords = $("#keywords").val();
	var keywordsReplace = keywords.replace(/\s+/g, "");
	if (keywordsReplace == ">Search Keyword" || keywordsReplace == "" || keywordsReplace == null) {
		$("#keywords").focus();
		return;
	}
	var pattern = new RegExp("[`~!@#$^&*()=|{}':;',\\[\\].<>/?~！@#￥……&*（）;—|{}【】‘；：”“'。，、？]");
	if (pattern.test(keywordsReplace) == true) {
		alert("请不要输入特殊字符！");
		$("#keywords").focus();
		return;
	}
	window.location.href = "/100/" + keywords;
}