//Flash Navigation Bar
//Coded By Darkvn 2003.6
//Mail: Darkvn@blueidea.com
//Copyright(c) BlueIdea.com 2003

// 绘制椭圆(圆)弧,使用当前线型和填充模式
// x, y: 中心坐标
// xradius: x轴半径
// yradius: y轴半径(未指定或者值为null或undefined则取xradius的值)
// stangle, endangle: 起止角度
// 注：画弧代码由 Fictiony(自在幻想)编写，版权归Fictiony(自在幻想)所有，在此特别感谢。
MovieClip.prototype.arcTo = function(x, y, xradius, yradius, stangle, endangle) {
	if (endangle == stangle) return;
	if (Math.abs(endangle - stangle) >= 360) {
		this.ellipse(x, y, xradius, yradius);
		return;
	}
	if (yradius == null) yradius = xradius;
	var curAngle	= stangle;
	var nextAngle	= stangle < endangle ?	(Math.floor(stangle / 45) + 1) * 45 :
											(Math.ceil(stangle / 45) - 1) * 45;
	var midcos, midAngle, controlx, controly, anchorx, anchory;
	while (true) {
		if (stangle < endangle && nextAngle > endangle ||
			stangle > endangle && nextAngle < endangle) nextAngle = endangle;
		midcos		= Math.cos((nextAngle - curAngle) / 2 * Math.PI / 180);
		midAngle	= (nextAngle + curAngle) / 2 * Math.PI / 180;
		controlx	= x + Math.cos(midAngle) / midcos * xradius;
		controly	= y + Math.sin(midAngle) / midcos * yradius;
		anchorx		= x + Math.cos(nextAngle * Math.PI / 180) * xradius;
		anchory		= y + Math.sin(nextAngle * Math.PI / 180) * yradius;
		this.curveTo(controlx, controly, anchorx, anchory);
		if (nextAngle == endangle) break;
		curAngle	= nextAngle;
		nextAngle	+= stangle < endangle ? 45 : -45;
	}
};
// 绘制圆角矩形
// x, y: 左上角坐标
// w, h: 矩形宽高
// 	  r: 弯曲度
// Coded by Darkvn 2003.6
MovieClip.prototype.DrawRoundRect=function(x,y,w,h,r){
	this.moveTo(x,y+r);
	this.arcTo(x+r,y+r,r,r,180,270);
	this.lineTo(x+w-r,y);
	this.arcTo(x+w-r,y+r,r,r,-90,0);
	this.lineTo(x+w,y+h-r);
	this.arcTo(x+w-r,y+h-r,r,r,0,90);
	this.lineTo(x+r,y+h);
	this.arcTo(x+r,y+h-r,r,r,90,180);
	this.lineTo(x,y+r);
}

var ItemRef=new Array();
var MenuItem=new Array("交友首页","今日推荐","泡泡约会","心情日记","情感咨询","最佳情人","靓照集","搜索好友");
var MenuUrl=new Array("/","#","/dating/","#","#","#","#","#","#","#");
var ItemNum=MenuItem.length;
var ItemWidth=70;
var ItemSpace=2;
var ItemHeight=70;
var ItemRoundness=8;
var ItemBgColor=0xFD4B45;
var ItemBgAlpha=10;
var ItemTextColor=0x000000;
var ItemRollOverWidth=120;
var MenuWidth=(ItemWidth+ItemSpace)*ItemNum-ItemSpace;
var ItemSWidth=(MenuWidth-ItemRollOverWidth)/(ItemNum-1)-ItemSpace;
var ItemMinWidth=54;
var ItemRollOverColorTrans={ra:"0", rb:"255", ga:"0", gb:"255", ba:"0", bb:"255",aa:"50",ab:"0"};
var OrgColorTrans={ra:"100", rb:"0", ga:"100", gb:"0", ba:"100", bb:"0",aa:"10",ab:"0"};

function createItem(mc,w,h,r,text){
	mc.createEmptyMovieClip("bg",1);
	mc.bg.beginFill(ItemBgColor,100);
	mc.bg.DrawRoundRect(0,0,w,h,r);
	mc.bg.endFill();
	mc.bg._alpha=ItemBgAlpha;
	mc.createTextField("text",50,2,h-24,ItemWidth,20);
	mc.text.color=ItemTextColor;
	mc.text.text=text;
	mc.text.selectable=false;
}

function CreateMenu(mc){
	for(var i=0;i<MenuItem.length;i++){
		mc.createEmptyMovieClip("item"+i,i);
		var theItem=mc["item"+i];
		ItemRef.push(theItem);
		theItem.index=i;
		createItem(theItem,ItemWidth,ItemHeight,ItemRoundness,MenuItem[i]);
		theItem._x=i*(ItemWidth+ItemSpace)+ItemWidth/2;
		theItem.sx=i*(ItemWidth+ItemSpace);	
		theItem.gx=i*(ItemWidth+ItemSpace);	
		theItem.bg._width=1;			
		theItem.gw=ItemWidth;
		theItem.onEnterFrame=function(){
			if(Math.abs(this._x-this.gx)>1 || Math.abs(this.bg._width-this.gw)>1){
				this._x+=(this.gx-this._x)/5;
				this.bg._width+=(this.gw-this.bg._width)/5;
			}
			if(this.open){	
				}
		}
		theItem.onRollOver=function(){
			new Color(this.bg).setTransform(ItemRollOverColorTrans);
			//this.attachMovie("sm"+this.index,"sm",99);
			this.gw=ItemRollOverWidth;
			this.gx=this.sx-(ItemRollOverWidth-ItemWidth)*(this.index/(ItemNum-1));
			var nk=this.index*(this.index+1)/2;
			var nw=(this.gx-(ItemMinWidth+ItemSpace)*this.index)/nk;
			for(var i=0;i<this.index;i++){
					ItemRef[i].gw=ItemMinWidth+i*nw+nw;
					ItemRef[i].gx=ItemRef[i-1].gx+ItemRef[i-1].gw+ItemSpace;
			}
			
			var tl=ItemNum-this.index-1;
			var nk=tl*(tl+1)/2;
			var nw=(MenuWidth-this.gx-this.gw-(ItemMinWidth+ItemSpace)*tl)/nk;
			for(var i=this.index+1;i<ItemNum;i++){
					ItemRef[i].gw=ItemMinWidth+(ItemNum-i)*nw;
					ItemRef[i].gx=ItemRef[i-1].gx+ItemRef[i-1].gw+ItemSpace;
			}
		}

		theItem.onRollOut=function(){
			for(var i=0;i<ItemNum;i++){
				ItemRef[i].gw=ItemWidth;
				ItemRef[i].gx=ItemRef[i].sx;
			}			
			new Color(this.bg).setTransform(OrgColorTrans);
			//this.sm.removeMovieClip();
		}
		theItem.onReleaseOutside=function(){
			for(var i=0;i<ItemNum;i++){
				ItemRef[i].gw=ItemWidth;
				ItemRef[i].gx=ItemRef[i].sx;
			}			
			new Color(this.bg).setTransform(OrgColorTrans);
			//this.sm.removeMovieClip();
		}
		theItem.onRelease=function(){
			getURL(MenuUrl[this.index]);
		}
	}
}

createEmptyMovieClip("menu",10);
menu._y=8;
menu._x=10;
CreateMenu(menu);