/**
 *	显示右键菜单
 *
 */
function RightMenu() {
	this.AddExtendMenu = AddExtendMenu;
	this.AddItem = AddItem;
	this.GetMenu = GetMenu;
	this.HideAll = HideAll;
	this.I_OnMouseOver = I_OnMouseOver;
	this.I_OnMouseOut = I_OnMouseOut;
	this.I_OnMouseUp = I_OnMouseUp;
	this.P_OnMouseOver = P_OnMouseOver;
	this.P_OnMouseOut = P_OnMouseOut;
	A_rbpm = new Array();
	HTMLstr = "";
	HTMLstr += "<!-- RightButton PopMenu -->\n";
	HTMLstr += "\n";
	HTMLstr += "<!-- PopMenu Starts -->\n";
	HTMLstr += "<div id='E_rbpm' class='rm_div'>\n";
                        // rbpm = right button pop menu
	HTMLstr += "<table width='100%' border='0' cellspacing='0'>\n";
	HTMLstr += "<!-- Insert A Extend Menu or Item On Here For E_rbpm -->\n";
	HTMLstr += "</table>\n";
	HTMLstr += "</div>\n";
	HTMLstr += "<!-- Insert A Extend_Menu Area on Here For E_rbpm -->";
	HTMLstr += "\n";
	HTMLstr += "<!-- PopMenu Ends -->\n";
}

/**
 *	显示一个菜单项菜单
 *  id : 菜单ID
 *  name : 菜单显示名称
 *  parent : 上级菜单ID
 *  img : 菜单图片
 *
 */
function AddExtendMenu(id, name, parent, img) {
	var TempStr = "";
	if (HTMLstr.indexOf("<!-- Extend Menu Area : E_" + id + " -->") != -1) {
		alert("E_" + id + "already exist!");
		return;
	}
	eval("A_" + parent + ".length++");
	eval("A_" + parent + "[A_" + parent + ".length-1] = id");  // 将此项注册到父菜单项的ID数组中去
	TempStr += "<!-- Extend Menu Area : E_" + id + " -->\n";
	TempStr += "<div id='E_" + id + "' class='rm_div'>\n";
	TempStr += "<table width='100%' border='0' cellspacing='0'>\n";
	TempStr += "<!-- Insert A Extend Menu or Item On Here For E_" + id + " -->";
	TempStr += "</table>\n";
	TempStr += "</div>\n";
	TempStr += "<!-- Insert A Extend_Menu Area on Here For E_" + id + " -->";
	TempStr += "<!-- Insert A Extend_Menu Area on Here For E_" + parent + " -->";
	HTMLstr = HTMLstr.replace("<!-- Insert A Extend_Menu Area on Here For E_" + parent + " -->", TempStr);
	eval("A_" + id + " = new Array()");
	TempStr = "";
	TempStr += "<!-- Extend Item : P_" + id + " -->\n";
	TempStr += "<tr id='P_" + id + "' class='out'";
	TempStr += " onmouseover='P_OnMouseOver(\"" + id + "\",\"" + parent + "\")'";
	TempStr += " onmouseout='P_OnMouseOut(\"" + id + "\",\"" + parent + "\")'";
	TempStr += " onmouseup=window.event.cancelBubble=true;";
	TempStr += " onclick=window.event.cancelBubble=true;";
	TempStr += "><td nowrap valign='middle'>";
	if (img != null) {
		TempStr += "<img src='" + img + "' border='0'>";
	}
	TempStr += "&nbsp;" + name + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</td><td style='font-family: webdings; text-align: right;'>4";
	TempStr += "</td></tr>\n";
	TempStr += "<!-- Insert A Extend Menu or Item On Here For E_" + parent + " -->";
	HTMLstr = HTMLstr.replace("<!-- Insert A Extend Menu or Item On Here For E_" + parent + " -->", TempStr);
}

/**
 *	显示一个菜单选项
 *  id : 菜单ID
 *  name : 菜单显示名称
 *  parent : 上级菜单ID
 *  location : 菜单选项连接
 *  img : 菜单图片
 *
 */
function AddItem(id, name, parent, location, img) {
	var TempStr = "";
	var ItemStr = "<!-- ITEM : I_" + id + " -->";
	if (id == "sperator") {
		TempStr += ItemStr + "\n";
		TempStr += "<tr style='height: 3;' class='out' onclick='window.event.cancelBubble=true;' onmouseup='window.event.cancelBubble=true;'><td colspan='2'><hr class='sperator'></td></tr>";
		TempStr += "<!-- Insert A Extend Menu or Item On Here For E_" + parent + " -->";
		HTMLstr = HTMLstr.replace("<!-- Insert A Extend Menu or Item On Here For E_" + parent + " -->", TempStr);
		return;
	}
	if (HTMLstr.indexOf(ItemStr) != -1) {
		alert("I_" + id + "already exist!");
		return;
	}
	TempStr += ItemStr + "\n";
	TempStr += "<tr id='I_" + id + "' class='out'";
	TempStr += " onmouseover='I_OnMouseOver(\"" + id + "\",\"" + parent + "\")'";
	TempStr += " onmouseout='I_OnMouseOut(\"" + id + "\")'";
	TempStr += " onclick='window.event.cancelBubble=true;'";
	if (location == null) {
		TempStr += " onmouseup='I_OnMouseUp(\"" + id + "\",\"" + parent + "\",null)'";
	} else {
		TempStr += " onmouseup='I_OnMouseUp(\"" + id + "\",\"" + parent + "\",\"" + location + "\")'";
	}
	TempStr += "><td nowrap valign='middle'>";
	if (img != null) {
		TempStr += "<img src='" + img + "' border='0'>";
	}
	TempStr += "&nbsp;" + name + "&nbsp;&nbsp;&nbsp;";
	TempStr += "</td><td></td></tr>\n";
	TempStr += "<!-- Insert A Extend Menu or Item On Here For E_" + parent + " -->";
	HTMLstr = HTMLstr.replace("<!-- Insert A Extend Menu or Item On Here For E_" + parent + " -->", TempStr);
}

/**
 *	生成菜单HTML代码
 *
 */
function GetMenu() {
	return HTMLstr;
}
function I_OnMouseOver(id, parent) {
	var Item;
	if (parent != "rbpm") {
		var ParentItem;
		ParentItem = eval("P_" + parent);
		ParentItem.className = "over";
	}
	Item = eval("I_" + id);
	Item.className = "over";
	HideAll(parent, 1);
}
function I_OnMouseOut(id) {
	var Item;
	Item = eval("I_" + id);
	Item.className = "out";
}
function I_OnMouseUp(id, parent, location) {
	var ParentMenu;
	window.event.cancelBubble = true;
	OnClick();
	ParentMenu = eval("E_" + parent);
	ParentMenu.display = "none";
	if (location == null) {
		eval("Do_" + id + "()");
	} else {
		window.open(location);
	}
}
function P_OnMouseOver(id, parent) {
	var Item;
	var Extend;
	var Parent;
	if (parent != "rbpm") {
		var ParentItem;
		ParentItem = eval("P_" + parent);
		ParentItem.className = "over";
	}
	HideAll(parent, 1);
	Item = eval("P_" + id);
	Extend = eval("E_" + id);
	Parent = eval("E_" + parent);
	Item.className = "over";
	Extend.style.display = "block";
	Extend.style.posLeft = document.body.scrollLeft + Parent.offsetLeft + Parent.offsetWidth - 4;
	if (Extend.style.posLeft + Extend.offsetWidth > document.body.scrollLeft + document.body.clientWidth) {
		Extend.style.posLeft = Extend.style.posLeft - Parent.offsetWidth - Extend.offsetWidth + 8;
	}
	if (Extend.style.posLeft < 0) {
		Extend.style.posLeft = document.body.scrollLeft + Parent.offsetLeft + Parent.offsetWidth;
	}
	Extend.style.posTop = Parent.offsetTop + Item.offsetTop;
	if (Extend.style.posTop + Extend.offsetHeight > document.body.scrollTop + document.body.clientHeight) {
		Extend.style.posTop = document.body.scrollTop + document.body.clientHeight - Extend.offsetHeight;
	}
	if (Extend.style.posTop < 0) {
		Extend.style.posTop = 0;
	}
}
function P_OnMouseOut(id, parent) {
}
function HideAll(id, flag) {
	var Area;
	var Temp;
	var i;
	if (!flag) {
		try {
			Temp = eval("E_" + id);
		}
		catch (e) {
			return;
		}
		Temp.style.display = "none";
	}
	Area = eval("A_" + id);
	if (Area.length) {
		for (i = 0; i < Area.length; i++) {
			HideAll(Area[i], 0);
			Temp = eval("E_" + Area[i]);
			Temp.style.display = "none";
			Temp = eval("P_" + Area[i]);
			Temp.className = "out";
		}
	}
}
function OnMouseUp() {
	if (window.event.button == 2) {
		var PopMenu;
		PopMenu = eval("E_rbpm");
		HideAll("rbpm", 0);
		PopMenu.style.display = "block";
		PopMenu.style.posLeft = document.body.scrollLeft + window.event.clientX;
		PopMenu.style.posTop = document.body.scrollTop + window.event.clientY;
		if (PopMenu.style.posLeft + PopMenu.offsetWidth > document.body.scrollLeft + document.body.clientWidth) {
			PopMenu.style.posLeft = document.body.scrollLeft + document.body.clientWidth - PopMenu.offsetWidth;
		}
		if (PopMenu.style.posLeft < 0) {
			PopMenu.style.posLeft = 0;
		}
		if (PopMenu.style.posTop + PopMenu.offsetHeight > document.body.scrollTop + document.body.clientHeight) {
			PopMenu.style.posTop = document.body.scrollTop + document.body.clientHeight - PopMenu.offsetHeight;
		}
		if (PopMenu.style.posTop < 0) {
			PopMenu.style.posTop = 0;
		}
	}
}
function OnClick() {
	HideAll("rbpm", 0);
}
  
//document.onmouseup=OnMouseUp;
document.onclick = OnClick;
document.oncontextmenu = function () {return false;};