function popup(url, popupName, popWidth, popHeight, popLeft, popTop){
	Win = window.open(url, popupName, "scrollbars=yes,menubar=no,toolbar=no,status=yes,width=" + popWidth + ",height=" + popHeight + ",resizable=yes, left=" + popLeft + ",top=" + popTop);
}


var version = navigator.appVersion;

function toggleProcedure(currProcedure) {
	if (version.indexOf("Windows") != -1) {
		thisProcedure = document.getElementById("procedure"+currProcedure).style;
		thisExpander = document.getElementById("expander"+currProcedure);
		if (thisProcedure.display == "block") {
			thisProcedure.display = "none";
			thisExpander.src = "images/expand.gif";
		}
		else {
			thisProcedure.display = "block";
			thisExpander.src = "images/collapse.gif";
		}
	}
	return false
}