r = new Array()
if (document.styleSheets[0].cssRules) r = document.styleSheets[0].cssRules
else if (document.styleSheets[0].rules) r = document.styleSheets[0].rules
r[r.length-4].style.cursor = 'pointer'
r[r.length-3].style.display = 'block'
r[r.length-2].style.display = 'none'
r[r.length-1].style.display = 'block'
function e() {
r[r.length-4].style.cursor = 'default'
r[r.length-3].style.display = 'none'
r[r.length-2].style.display = 'block'
r[r.length-1].style.display = 'none'
}
function o(dt) {
var display, dd=dt
do {dd = dd.nextSibling} while (dd.tagName!='DD')
dt.style.backgroundColor = !dd.style.display? '#a9d0f5':''
dd.style.display = !dd.style.display? 'block':''
dt.getElementsByTagName('span')[0].innerHTML = dd.style.display? '-':'+'
}
document.getElementById('e').onclick=function(){e()}
for (i=0;i<document.getElementsByTagName('dt').length;i++) document.getElementsByTagName('dt')[i].onclick=function(){o(this)}