function login(){
	$('#loginform').css('top', $(window).height() / 2 - ($('#loginform').height() / 2));
	$('#loginform').css('left', $(window).width() / 2 - ($('#loginform').width() / 2));
	$("#logindiv").show();	
}

function closelogindlg(){
	$("#logindiv").hide();
}

function showMenu(id,isshow)
{
	if(isshow)
	{
		for(i=0;i<=6;i++)
		{
			$("#showmenu"+i).css('display','none');
		}
		$("#showmenu"+id).css('display','block');
	}
	else
	{
		$("#showmenu"+id).css('display','none');
	}
}

function dosearch(){
	if($("#keyword").val() == ""){
		alert('请填写搜索关键字');
		$("#keyword").focus();
		return;
	}else{
		window.location.href = 'index.php?ctl=shop&act=search&keyword='+encodeURIComponent($("#keyword").val());
	}
}

/*top.window.moveTo(0,0);
if (document.all) {
	top.window.resizeTo(screen.availWidth,screen.availHeight);
}
else if (document.layers||document.getElementById) {
	if (top.window.outerHeight<screen.availHeight||top.window.outerWidth<screen.availWidth){
		top.window.outerHeight = screen.availHeight;
		top.window.outerWidth = screen.availWidth;
	}
}*/