function doe(layer) {
	if( document.getElementById ) {
		return document.getElementById(layer).style
	} else if( document.all ) {
		return document.all[layer].style
	} else {
		return document[layer]
	}
}




function toggle( elemID )
{
	var elem = document.getElementById( elemID );
	if( elem.style.display != 'block' )
	{
		elem.style.display = 'block';
	}
	else
	{
		elem.style.display = 'none';
    }
}




function uit() {
    var divs = document.getElementsByTagName("div");
    for (var i=0; i < divs.length; i++) {
        if (divs[i].className == "collage") {
            divs[i].style.display = "none";
        }
    }
}

function shide(selectedDiv) {
    var divs = document.getElementsByTagName("div");
    for (var i=0; i < divs.length; i++) {
        if (divs[i].className == "collage") {
            if (divs[i].id != selectedDiv) {
                divs[i].style.display = "none";
            } else {
                divs[i].style.display = "block";
            }
        }
    }
}





window.onload = uit();