// JavaScript Document
//current0菜单,topId子菜单
function layerShow(currentO, topId) {
	var di = $("#Layer" + topId);
	//alert($(currentO).position().left);
	var targetPosition = $(currentO).position().left + $(currentO).width() / 2
			- di.width() / 2;//显示位置在current0的中间
	if (targetPosition + di.width() > $("#rightTd").position().left+$("#rightTd").width()) {			
		targetPosition =$("#rightTd").position().left+$("#rightTd").width() - di.width();//到了尾不过尾(这个问题还是没有解决)
	}
	di.css("left", targetPosition);
	di.css("display", "block");
/*alert(targetPosition);*/
}
function layerHide(topId) {

	var di = $("#Layer" + topId);
	di.css("display", "none");
}
function innerImg(targetObject, topId, inOrOut) {
	if (inOrOut) {
		layerShow(targetObject, topId);
	} else {
		layerHide(topId);
	}
}

	//鼠标移上来
	function leftOver(td){
	//alert($(td).children('ul').children('a').HTML);
	td.bgColor="#447BBE";
		$(td).children('img').attr('src', 'Images/ico003.gif');
		$(td).children('a').css("color","#ffffff");
		$(td).children('ul').css("color",'#BB0000');
		$(td).children('ul').children('a').css("color",'#ffffff');
	}
	//鼠标移出去
		function leftOut(td){
	td.bgColor="#DDDDDD";
		$(td).children('img').attr('src', 'Images/ico002.gif');
			$(td).children('a').css("color","#929292");
				$(td).children('ul').css("color",'#929292');
		$(td).children('ul').children('a').css("color",'#929292');
	}
	//是否显示子菜单
	function smallList(obj){
	var parentObj=$(obj).parent();
	if($(parentObj).children('ul').css("display")!=null){
	if($(parentObj).children('ul').css("display")=='none')
	$(parentObj).children('ul').css("display",'block');
	else
	$(parentObj).children('ul').css("display",'none');
	return false;
	}
	return true;
	}