//---------- 搜索表单验证
jquery( function() {
	var searchtxt = jquery("#search input:text[name='key']").val();
	jquery("#search").submit( function() {
									 
		var s_searchtxt = jquery(this).find("input:text[name='key']").val();
		//var ridarr = jquery(".selected").attr("id").split("_");
		//var rid=ridarr.pop();
		if ( s_searchtxt == "" || s_searchtxt == searchtxt || s_searchtxt == "请输入搜索关键词" || s_searchtxt == "请输入搜索关键词！" ) {
			jquery(this).find("input:text[name='key']").val("请输入搜索关键词！");
			return false;
		}
		
	} ).find("input:text[name='key']").focus( function() {
		var s_searchtxt = jquery(this).val();
		if ( s_searchtxt == searchtxt || s_searchtxt == "请输入搜索关键词" || s_searchtxt == "请输入搜索关键词！" ) {
			jquery(this).val("");
		}
	} ).blur( function() {
		var s_searchtxt = jquery(this).val();
		if ( s_searchtxt == "" || s_searchtxt == "请输入搜索关键词" || s_searchtxt == "请输入搜索关键词！" ) {
			jquery(this).val(searchtxt);
		}
	} );
} );