if (document.getElementById){
document.write('<style type="text/css">\n')
document.write('.dropcontent{display:block;}\n')
document.write('</style>\n')
}

function collapse(id){
if (document.getElementById){

document.getElementById(id).style.display="none"
}
}

function expand(id){
if (document.getElementById){

document.getElementById(id).style.display="block"
}
}