function showMenu(menuname)  {
	var menuvar = document.getElementById(menuname);
	if (menuvar.style.display == 'none') {menuvar.style.display = 'block';}
	else {menuvar.style.display = 'none';}
	//will later contain code for loading files of other essays
}

function hideAll() {
	var divs=document.getElementsByTagName('div')
	for (var i=0;i<divs.length;i++){
		//alert(divs[i].className);
		if (divs[i].className == 'coco') {
		divs[i].style.display='none';
}
} 
}

function openPage(pagename) {
	//hideAll();
	document.getElementById('appendices').style.display = 'none';
	document.getElementById('mainmenu').style.display = 'block';
	document.getElementById('promero-menu').style.display = 'block';
	document.getElementById('homepage').src = pagename;
	scroll(0,0);
	refWin = null;
	//MagicThumb.refresh();	
}

function crossRef(pgname2,anch,hilite)  {
	if (hilite == 0)
		{crDest = pgname2 + '#' + anch;}
	else
		{crDest = pgname2 + '?hcr=' + anch + '#' + anch;}
	//parent.document.getElementById('appendices').style.display = 'none';
	//parent.document.getElementById('mainmenu').style.display = 'block';
	//parent.document.getElementById('promero-menu').style.display = 'block';	
	//parent.document.getElementById('homepage').src = crDest;
	var crWin = (window.open(crDest,"_blank",'menubar=yes,resizable=yes,scrollbars=yes,width=620,height=600'));
	}

function openContact() {
	var ocWin = (window.open('contact.cfm',"_blank",'menubar=yes,resizable=yes,scrollbars=yes,width=700,height=450'));
	}

function openRef() {
	var orWin = (window.open('promero/references.cfm',"_blank",'menubar=yes,resizable=yes,scrollbars=yes,width=700,height=450'));
	}
	
function openCF(cfpage,wdth,hght) {
	var cfWin = (window.open(cfpage + '.cfm',"_blank",'width=' + wdth + ',height=' + hght + ',resizable=yes,scrollbars=yes'));
	}
	
function launchXL(plate,wdth,hght)
	{
	var xlWin = (window.open('../plate-xl.cfm?plate=' + plate, '_blank','width=' + wdth + ',height=' + hght + ',resizable=yes,scrollbars=yes'));
    }

function openFMX(plate,wdth,hght)
	{
	var fmxWin = (window.open('../plate-fmx.cfm?plate=' + plate, '_blank','width=' + wdth + ',height=' + hght + ',resizable=yes,scrollbars=yes'));
    }
	
function peRef(dest) {
		if (!refWin || refWin.closed) {
		rdest = dest;			
			refWin = (window.open('references.cfm#' + dest,'_blank','menubar=yes,resizable=yes,scrollbars=yes,width=720,height=600'));
		}
	 else  {
	 	refWin.focus();
		refWin.location.hash = dest;
		refWin.hiliteRef(dest);
		refWin.focus();
			}
	//tt_Hide();
	}

function peApp(dest) {
	rdest = dest;
	var myWin = (window.open('http://www.allthingsbeethoven.com/promero/appendices.cfm?dest=' + dest,'_blank','menubar=yes,resizable=yes,scrollbars=yes,width=630,height=600'));
	}