function disable_flash(){
	if(document.getElementById('collage') != null){
		document.getElementById('collage').style.display = 'none';
		
		var timer = setTimeout('enable_flash()',1000);
	}
}

function enable_flash(){
	
	if(!document.getElementById('TB_window')){
		document.getElementById('collage').style.display = 'block';
	}
	else{
		var timer = setTimeout('enable_flash()',1000);
	}
}