这些能帮我详细解释一下么？好多不明白

onClipEvent (load) {
    function lineMove () {
        if (moveM) {
            i = 2;
            while (i <= menuNum) {
                if (this["line" + i].active) {
                    this["line" + i].targetPos = this["line" + (i - 1)].targetPos + max_h;
                } else {
                    this["line" + i].targetPos = this["line" + (i - 1)].targetPos + min_h;
                 }
                this["line" + i].vx = (this["line" + i].vx + ((this["line" + i].targetPos - this["line" + i]._x) / accel)) / slow;
                this["line" + i]._x = this["line" + i]._x + this["line" + i].vx;
                i++;
            }
        } else {
            i = 2;
            while (i <= menuNum) {
                this["line" + i].targetPos = this["line" + (i - 1)].targetPos + de_h;
                this["line" + i].vx = (this["line" + i].vx + ((this["line" + i].targetPos - this["line" + i]._x) / accel)) / slow;
                this["line" + i]._x = this["line" + i]._x + this["line" + i].vx;
                i++;
            }
         }
    }
    function menuMove () {
        i = 1;
        while (i <= menuNum) {
            if (this["line" + (i+1)].active) {
                this["line" + i].image.gotoAndStop(2);
                this["line" + i].menutitle.gotoAndStop(i);
				                _root.subMc.gotoAndStop("s" + i);
				            } else {
                this["line" + i].menutitle.gotoAndStop(i);
             }
            this["menu" + i]._x = this["line" + i]._x;
            this["menu" + i]._xscale = (this["line" + (i + 1)]._x - this["line" + i]._x) / 1.2;
            i++;
        }
    }
    fscommand ("allowscale", false);
    max_h = 120;
    min_h = 93;
    de_h = 97;
    menuNum =7;
    moveM = true;
    accel = 5;
    slow = 1.2;
    i =1;
    while (i <= (menuNum + 1)) {
        this.attachMovie("line", "line" + i, i * 1);
        this["line" + i]._y = 0;
        this["line" + i]._x = (i - 1) * de_h;
        this["line" + i].active = false;
        if (i <= menuNum) {
            this["line" + i].attachMovie("title", "menutitle", 3);
            this["line" + i].attachMovie("image", "image", 2);
			}
        i++;
    }
    i = 1;
    while (i <= menuNum) {
        this.attachMovie("menu", "menu" + i, i*10);
        this["menu" + i]._y = 0;
        this["menu" + i]._x = (i - 1) * de_h;
        this["menu" + i]._xscale = (this["line" + (i + 1)]._x - this["line" + i]._x) / 1.2;
        this["menu" + i].num =i;
		i++;
    }
    line2.active =false;
    line2.lineMc._visible = 0;
    line1.swapDepths(100);
}
onClipEvent (enterFrame) {
    line8._visible = 0;
    lineMove();
    menuMove();
    updateAfterEvent();
}

只有这俄国明白一点
function b1 () {
getURL ("design.asp");
}
function s1_b1 () {
getURL ("");
}
function s1_b2 () {
getURL ("");
}
function s1_b3 () {
getURL ("");
}
function s1_b4 () {
getURL ("");
}
function s1_b5 () {
getURL ("");
}
function s1_b6 () {
getURL ("javascript:GoMenu(\'160\')");
}
function s1_b7 () {
getURL ("javascript:GoMenu(\'170\')");
}
function b2 () {
getURL ("server.asp?jscat_id=4");
}
function s2_b1 () {
getURL ("javascript:GoMenu(\'210\')");
}
function s2_b2 () {
getURL ("javascript:GoMenu(\'220\')");
}
function s2_b3 () {
getURL ("javascript:GoMenu(\'230\')");
}
function s2_b4 () {
getURL ("javascript:GoMenu(\'240\')");
}
function b3 () {
getURL ("down.asp");
}
function s3_b1 () {
getURL ("javascript:GoMenu(\'310\')");
}
function s3_b2 () {
getURL ("javascript:GoMenu(\'320\')");
}
function s3_b3 () {
getURL ("javascript:GoMenu(\'330\')");
}
function s3_b4 () {
getURL ("javascript:GoMenu(\'340\')");
}
function s3_b5 () {
getURL ("javascript:GoMenu(\'350\')");
}
function s3_b6 () {
getURL ("javascript:GoMenu(\'360\')");
}
function s3_b7 () {
getURL ("javascript:GoMenu(\'370\')");
}
function b4 () {
getURL ("case.asp?piccat_id=1");
}
function s4_b1 () {
getURL ("javascript:GoMenu(\'410\')");
}
function s4_b2 () {
getURL ("javascript:GoMenu(\'420\')");
}
function s4_b3 () {
getURL ("javascript:GoMenu(\'430\')");
}
function s4_b4 () {
getURL ("javascript:GoMenu(\'440\')");
}
function s4_b5 () {
getURL ("javascript:GoMenu(\'450\')");
}
function s4_b6 () {
getURL ("javascript:GoMenu(\'460\')");
}
function s4_b7 () {
getURL ("javascript:GoMenu(\'470\')");
}
function s4_b8 () {
getURL ("javascript:GoMenu(\'480\')");
}
function s4_b9 () {
getURL ("javascript:GoMenu(\'490\')");
}
function b5 () {
getURL ("web.asp");
}
function s5_b1 () {
getURL ("javascript:GoMenu(\'510\')");
}
function s5_b2 () {
getURL ("javascript:GoMenu(\'520\')");
}
function s5_b3 () {
getURL ("javascript:GoMenu(\'530\')");
}
function s5_b4 () {
getURL ("javascript:GoMenu(\'540\')");
}
function s5_b5 () {
getURL ("javascript:GoMenu(\'550\')");
}
function b6 () {
getURL ("book.asp");
}
function s6_b1 () {
getURL ("javascript:GoMenu(\'610\')");
}
function s6_b2 () {
getURL ("javascript:GoMenu(\'620\')");
}
function s6_b3 () {
getURL ("javascript:GoMenu(\'630\')");
}
function s6_b4 () {
getURL ("javascript:GoMenu(\'640\')");
}
function s6_b5 () {
getURL ("javascript:GoMenu(\'650\')");
}
function s6_b6 () {
getURL ("javascript:GoMenu(\'660\')");
}
function s6_b7 () {
getURL ("javascript:GoMenu(\'670\')");
}
function s6_b8 () {
getURL ("javascript:GoMenu(\'680\')");
}
function b7 () {
getURL ("contact.asp");
}
function s7_b1 () {
getURL ("javascript:GoMenu(\'710\')");
}
function s7_b2 () {
getURL ("javascript:GoMenu(\'720\')");
}
function s7_b3 () {
getURL ("javascript:GoMenu(\'730\')");
}
function s7_b4 () {
getURL ("javascript:GoMenu(\'740\')");
}
function s7_b5 () {
getURL ("javascript:GoMenu(\'750\')");
}
function s7_b6 () {
getURL ("javascript:GoMenu(\'760\')");
}
function s7_b7 () {
getURL ("javascript:GoMenu(\'770\')");
}

function checkMc () {
_root.menuMc.line2.active = false;
_root.menuMc.vnum = 1;
_root.menuMc.line2.lineMc._visible = 1;
_root.menuMc.moveM = false;
}
i = 20;
nomal = true;