// Copyright 2000 Stephen Garfitt (puzzlebox)
//  steve@puzzlebox.freeserve.co.uk

function browserType()
{
	if(navigator.appversion.substring(0,1)>=4)
	{
		if(navigator.appname=="Netscape") browserType="Netscape";
		else if(navigator.appname=="Microsoft Internet Explorer") browserType="IE";
		else browserType="Other";
	}
}

function toggleVisible(blk)
{
	if (blk.style.display=="none") blk.style.display=""
	else blk.style.display="none";
	return(0);
}

function switchOn(imgName,msg)
{
	if(document.images) document[imgName].src=eval(imgName + "on.src");
	window.status=msg;
	return(0);
}

function switchOff(imgName)
{
	if(document.images) document[imgName].src=eval(imgName + "off.src");
	return(0);
}

function enlarge(imgName)
{
	if(document.images)
	{
		document[imgName].width*=1.25;
		document[imgName].height*=1.25;
	}
	return(0);
}

function shrink(imgName)
{
	if(document.images)
	{
		document[imgName].width*=0.75;
		document[imgName].height*=0.75;
	}
	return(0);
}

function openWindow(url)
{
	window.open(url,"Execulets","toolbar=no, width=420, height=400, status=no, scrollbars=no, resize=no, menubar=no");
}

function openViewWindow(graphicUrl)
{
	if (browserType == "IE")
	{
		wnd=window.open("propertyView.htm","Execulets","toolbar=no, width=460, height=450, status=no, menubar=no");
		wnd.document["viewImage"].src=graphicUrl;
	}
	else
	{
		window.open(graphicUrl,"Execulets","toolbar=no, width=420, height=400, status=no, menubar=no");
	}
}

function viewClose(wndw)
{
	wndw.close();
}