I am new to Milonic but would really appreciate some help on this, as its driving me mad!

Please see below the .js file:
fixMozillaZIndex=true; //Fixes Z-Index problem with Mozilla browsers but causes odd scrolling problem, toggle to see if it helps
_menuCloseDelay=250;
_menuOpenDelay=250;
_subOffsetTop=0 // Sub menu top offset
_subOffsetLeft=-0 // Sub menu left offset
buildAfterLoad=true;
horizontalMenuDelay="1";
with(vertStyle=new mm_style()){
styleid=1;
borderwidth=0;
fontfamily="Arial, Helvetica, sans-serif";
fontsize="11px";
fontstyle="bold";
fontweight="bold";
headerbgcolor="#dddbe8";
headercolor="#4E3F81";
offbgcolor="#FFFFFF";
offcolor="#4E3F81";
oncolor="#ADC42B";
overfilter="Fade(duration=0.2);Alpha(opacity=95);Shadow(color='#777777', Direction=135, Strength=2)";
outfilter="Fade(duration=0.3)";
padding=5;
separatoralign="right";
separatorcolor="#999999";
separatorpadding=1;
separatorwidth="85%";
valign="middle";
}
with(horizStyle=new mm_style()){
headerbgcolor="#ffffff";
oncolor="#ADC42B";
offcolor="#4E3F81";
fontfamily="Arial, Helvetica, sans-serif";
fontsize="11px";
fontstyle="bold";
fontweight="bold";
itemheight=36;
menubgimage="http://www.wimbledon-school.ac.uk/newsi ... adient.jpg";
overfilter="Fade(duration=0.2);Alpha(opacity=95);Shadow(color='#777777', Direction=135, Strength=2)";
outfilter="Fade(duration=0.3)";
oncolor="#ADC42B";
subimagepadding=3;
rawcss="padding-left:5px;padding-right:5px";
}
var lastOpenMenus = new Array(9);
function myShowMenu(subMenu1, subMenu2, subMenu3, subMenu4, subMenu5, subMenu6){
// Close the last menus that were opened. Neither popdown() or closeAllMenus() function properly
for(j=0;j<6;j++){
if(typeof lastOpenMenus[j] != "undefined"){
menuDisplay(getMenuByName(lastOpenMenus[j]), 0);
}
lastOpenMenus[j] = undefined;
}
// Create and initialize name array
var menuNames = new Array(9);
menuNames[0] = subMenu1; menuNames[1] = subMenu2; menuNames[2] = subMenu3; menuNames[3] = subMenu4; menuNames[4] = subMenu5; menuNames[5] = subMenu6;
// Get main menu item position, init position system
aLastMenuPos = gpos(gmobj("el"+_itemRef));
aLastMenuPos[0] += aLastMenuPos[2]; // Set Top To Bottom of Menu Item
aLastMenuPos[3] = 0; // Set Width to Zero
// Go through and show the menus
for(j=0;j<9;j++){
if(typeof menuNames[j] != "undefined"){
objSubMenu = gmobj("menu" + getMenuByName(menuNames[j]));
if(typeof objSubMenu == "object"){
BDMenu(getMenuByName(menuNames[j]));
menuDisplay(getMenuByName(menuNames[j]), 1);
spos(objSubMenu,aLastMenuPos[0],aLastMenuPos[1]+aLastMenuPos[3]-2);
// Adjust the position of the last menu opened
aLastMenuPos = gpos(objSubMenu);
lastOpenMenus[j] = menuNames[j];
}
}
}
}
with(milonic=new menuname("Main Menu")){
alwaysvisible=1;
margin=1;
orientation="horizontal";
style=horizStyle;
divides=1;
position="relative";
aI("text=HOME;title=Back to Home Page;url=/;");
aI("showmenu=the school;text=THE SCHOOL;");
aI("text=COURSES;onfunction=myShowMenu('main1_column1','main1_column2','main1_column3','main1_column4','main1_column5','main1_column6');align=center;");
aI("showmenu=accomodation;text=ACCOMMODATION;");
aI("showmenu=social programme;text=SOCIAL PROGRAMME;");
aI("text=EXAMINATIONS;onfunction=myShowMenu('main2_column1','main2_column2','main2_column3');align=center;");
aI("showmenu=services;text=SERVICES;");
aI("text=FEES & DATES;");
aI("text=CONTACT US;");
}
with(milonic=new menuname("main1_column1")){
style=vertStyle;
margin=style.margin;
aI("text=General English;type=header;separatorsize=0;")
aI("text=List Item 1;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 2;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 3;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 4;url=http://milonic.com/;separatorsize=0;")
}
<!--begin Main Menu 2 submenus-->
with(milonic=new menuname("main1_column2")){
style=vertStyle;
margin=style.margin;
aI("text=Business English;type=header;separatorsize=0;")
aI("text=List Item 5;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 6;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 7;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 8;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 9;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 10;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 11;url=http://milonic.com/;separatorsize=0;")
}
with(milonic=new menuname("main1_column3")){
style=vertStyle;
margin=style.margin;
aI("text=Second Heading;type=header;separatorsize=0;")
aI("text=List Item 8;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 9;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 10;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 11;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 12;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 13;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 14;url=http://milonic.com/;separatorsize=0;")
}
with(milonic=new menuname("main1_column4")){
style=vertStyle;
margin=style.margin;
aI("text=Third Heading;type=header;separatorsize=0;")
aI("text=List Item 8;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 9;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 10;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 11;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 12;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 13;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 14;url=http://milonic.com/;separatorsize=0;")
}
with(milonic=new menuname("main1_column5")){
style=vertStyle;
margin=style.margin;
aI("text=Fourth Heading;type=header;separatorsize=0;")
aI("text=List Item 1;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 2;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 3;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 4;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 5;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 6;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 7;url=http://milonic.com/;separatorsize=0;")
}
with(milonic=new menuname("main1_column6")){
style=vertStyle;
margin=style.margin;
aI("text=Sixth Heading;type=header;separatorsize=0;")
aI("text=List Item 8;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 9;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 10;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 11;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 12;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 13;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 14;url=http://milonic.com/;separatorsize=0;")
}
with(milonic=new menuname("accommodation")){
margin=3;
style=vertStyle;
aI("text=Methods and Functions;url=/menu_methods.php;");
aI("text=Global Variables;url=/menu_variables.php;");
aI("text=Global Properties;url=/global_properties;");
aI("text=Style Properties;url=/styleproperties.php;");
aI("text=Menu Properties;url=/menuproperties.php;");
aI("text=Menu Item Properties;url=/itemproperties.php;");
}
with(milonic=new menuname("social programme")){
margin=3;
orientation="horizontal";
style=vertStyle;
top="offset=2";
divides=5;
aI("text=KET;url=/support/;");
aI("text=BEC Vantage;url=/support/;");
aI("text=IELTS;url=/support/;");
aI("text=PET;url=/support/;");
aI("text=BEC Higher;url=/support/;");
aI("text=TKT;url=/support/;");
aI("text=FCE;url=/support/;");
aI("text=BULATS;url=/support/;");
aI("text=London Wimbledon Examination Centre;url=/support/;");
aI("text=CAE;url=/support/;");
aI("text=ILEC;url=/support/;");
aI("text=CPE;url=/support/;");
aI("text=ICFE;url=/support/;");
}
with(milonic=new menuname("main2_column1")){
style=vertStyle;
margin=style.margin;
aI("text=List Item 1;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 2;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 3;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 4;url=http://milonic.com/;separatorsize=0;")
}
<!--begin Main Menu 2 submenus-->
with(milonic=new menuname("main2_column2")){
style=vertStyle;
margin=style.margin;
aI("text=List Item 5;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 6;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 7;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 8;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 9;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 10;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 11;url=http://milonic.com/;separatorsize=0;")
}
with(milonic=new menuname("main2_column3")){
style=vertStyle;
margin=style.margin;
aI("text=List Item 8;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 9;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 10;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 11;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 12;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 13;url=http://milonic.com/;separatorsize=0;")
aI("text=List Item 14;url=http://milonic.com/;separatorsize=0;")
}
with(milonic=new menuname("services")){
itemheight="100%";
itemwidth=100;
margin=3;
overflow="scroll";
style=vertStyle;
divides=3;
aI("text=Plain Text Horizontal Style DHTML Menu Bar;url=http://milonic.com/menusample1.php;")
aI("text=Vertical Plain Text Menu;url=http://milonic.com/menusample2.php;")
aI("text=Using The Popup Menu Function Positioned by Images;url=http://milonic.com/menusample24.php;")
aI("text=Classic XP Style Menu;url=http://milonic.com/menusample82.php;")
aI("text=XP Style;url=http://milonic.com/menusample86.php;")
aI("text=Office XP Style Menu;url=http://milonic.com/menusample47.php;")
aI("text=Office 2003 Style Menu;url=http://milonic.com/menusample46.php;")
aI("text=Apple Mac Style Menu;url=http://milonic.com/menusample72.php;")
aI("text=Amazon Style Tab Menu;url=http://milonic.com/menusample74.php;")
aI("text=Milonic Home Menu;url=http://milonic.com/menusample78.php;")
aI("text=Windows 98 Style Menu;url=http://milonic.com/menusample13.php;")
}
with(milonic=new menuname("fees and dates")){
margin=3;
style=vertStyle;
top="offset=2";
divides=3;
aI("text=View/Edit My Details;url=/mydetails.php;");
aI("text=Change My Password;url=/changepw.php;");
aI("text=My Licenses;url=/mylicenses.php;");
aI("text=My Invoices;url=/myinvoices.php;");
aI("text=Pay My Invoices;url=/paymyinvoices.php;");
aI("text=My Discounts;url=/mydiscounts.php;");
aI("text=Purchase a new license;url=/purnewlicense.php;");
aI("text=My Orders;url=/myorders.php;");
}
with(milonic=new menuname("sample search")){
margin=3;
style=vertStyle;
top="offset=2";
aI("text=`<FORM METHOD=GET ACTION=/search.php name=search style=;");
}
drawMenus();