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