function toggle(num,num2)
{
plus = new Image();
plus.src = "images/plus"+num2+".gif";
minus = new Image();
minus.src = "images/minus"+num2+".gif";
theimg = document.getElementById('img'+num);
tmp = document.getElementById(num);
if(tmp.style.display == 'none'){
tmp.style.display = 'block';
theimg.src = minus.src;
}
else{
tmp.style.display = 'none';
theimg.src = plus.src;
}
}


function newWindow(link, theimage, width, height)
{
links = window.open(link, theimage, 'width='+width+', height='+height+', resizable, top=50, left=450, scrollbars=no, alwaysRaised')
}
function newWindow2(link)
{
links = window.open(link,'new', 'width=550, height=600, scrollbars=yes, resizable, top=20, left=200')
}