function initPage()
{
	var blocks = document.getElementsByTagName("div");
	for (var i=0; i<blocks.length; i++)
	{
		if (blocks[i].className.indexOf("roll") != -1)
		{
			if ( (blocks[i].className.indexOf("close") == -1) && (blocks[i].className.indexOf("active") == -1) ) blocks[i].className += " close";
			var links = blocks[i].getElementsByTagName("a");
		
				for (var k=0; k<links.length; k++) {
					
					if (links[k].className == "button") {
						
						links[k].onclick = function()
						{
							if ( (this.parentNode.className.indexOf("close") != -1)  || (this.parentNode.className.indexOf("active") != -1)) 
							{
								this.parentNode.className = this.parentNode.className.replace("close", "");
							}
							else
							{
								this.parentNode.className += " close";
							}
							return false;
						}
				}
			}
		}
	}
}
if (window.addEventListener){
	window.addEventListener("load", initPage, false);
}
else if (window.attachEvent){
	window.attachEvent("onload", initPage);
}