var aSub = new Array();
aSub[0] = {x:"homepage",y:"Home Page"};
aSub[1]={x:"lecture_future",y:"Current Programme"};
aSub[2]={x:"noticeboard",y:"Notice Board"};
aSub[3]= {x:"lecture_past",y:"Lecture/Event Write-Up"}; 
aSub[4]={x:"aboutus",y:"About Us"};
aSub[5]={x:"publication",y:"Publications"};
aSub[6]={x:"links",y:"Useful Links"};
aSub[7]={x:"contactus",y:"Contact Us"};


function makeButton(oInp)
{
var s = "<tr><td class=navButton><a class= 'navA' href='";

s+= oInp.x +"/" +oInp.x+".html'";
s+= " target='actionbit'>" 
s+= oInp.y +"</a></td></tr>";
return s;
}