//global variables
var menu_height,menu_ref,menu_open, menu_top, smenu;
smenu = "";
var menu_width = 110;
var menu_bar_top = 150;
var menu_bar_bottom = 260;
var menu_left = 112;
function capEvt()
{
   if(document.all)
   {
    document.onmousemove = getPosition;
   }
   else
   {
    document.captureEvents(Event.MOUSEMOVE);
    document.onmousemove = getPosition;
   }
}

function getPosition(){
if(menu_open){
    if(document.all)
       {
        var xco = window.event.clientX;
        var yco = window.event.clientY;
        var scroll = document.body.scrollTop;
       }
    else
       {
       var xco = e.pageX;
       var yco = e.pageY;
       var scroll = 0;
       }

    if(yco > menu_height - scroll || yco < menu_top - scroll || xco > menu_left + menu_width)
       {
        menu_open = 0;
        menu_ref.visibility = 'hidden';
		if(smenu){
	    smenu.background = '#99CCFF';
	    smenu.border = '0px solid black';
	   }
     }
}
}


function showMenu(menNo,menT)
{
menu_top = menT;
menu_open = 1;

if(document.all)//change subject menu bground
     {
	 
	 if(smenu){
	 smenu.background = '#99CCFF';
	 smenu.border = '0px solid black';
	 }
					   
	 smenu = eval("document.all.sm"+menNo+".style");
	 smenu.background = '#6699FF';
	 smenu.border = '1px solid black';
	 smenu.color = '#ffffff';   			   
     }

if(document.all)
   {
   menu_ref = eval('document.all.'+ 'menu' + menNo + '.style');
   menu_height = eval('document.all.'+'menu'+menNo+'.offsetHeight + menu_top');

   }
   else
   {
   menu_ref = eval('document.' + 'menu' + menNo);
   menu_height = eval("document.menu"+menNo+".clip.bottom - "+"document.menu"+menNo+".clip.top + menu_top");
   }

menu_ref.visibility = 'visible';
var n;
for(n=1;n<14;n++){ //check this bit
if(n != menNo){

if(document.all){
eval('document.all.'+ 'menu' + n + '.style.visibility = "hidden"');
}else{
eval('document.'+ 'menu' + n + '.visibility = "hidden"');
}



}
}

}


function chgBg(num, offOn){
if(offOn == 'on')
{
   if(document.all)
     {
     eval("document.all."+num+".style.background = '#6699FF'");
	 eval("document.all."+num+".style.border = '1px solid black'");
	 eval("document.all."+num+".style.color = 'white'");
     }
     
}
else
{
      if(document.all)
      {
      eval("document.all."+num+".style.background = '#99CCFF'");
	  eval("document.all."+num+".style.border = '0px solid black'");
	  eval("document.all."+num+".style.color = '#003399'");
      }
      

}
}

function writeMenu(menuname)
{
var menu_text = eval('menuTxt'+ menuname);
var menu_link = eval('menuLink'+ menuname);
document.writeln('<table border=0 cellpadding=0 cellspacing=1>');


for(var i=0;i<menu_text.length;i++)
   {
   if(document.all){
       document.writeln('<tr><td bgcolor=#cccccc width=150 height=18 class=menurow id=m'+menuname+(i)+'><a class=menu href='+menu_link[i]+ ' onmouseover='+'"'+'chgBg('+"'m"+menuname+(i)+"',"+"'on');"+'"'+ ' onmouseout='+'"'+'chgBg('+"'m"+menuname+(i)+"',"+"'off');"+'"'+'>'+ menu_text[i]+'</a></td></tr>');
       }

   else{
       document.writeln('<tr><td bgcolor=#cccccc width=150 height=18><a href='+ menu_link[i] + '><font color=white>' + menu_text[i] +'</a></td></tr>');
       }
}
document.writeln('</table>');
}