function swapImage(target,src) {
	document.images[target].src = src;
}

function swapImage4Lyr (lyrname,imgname,filename) {
	if (document.all && document.images) {
		document.all(lyrname).document.images[imgname].src = filename;
    } else if (document.getElementsByName) {
		document.getElementsByTagName("IMG").namedItem(imgname).src = filename;
	} else if (document.layers && document.images) {
		document.layers[lyrname].document.images[imgname].src = filename;
	}
}

function openWindow(url,winname,options) {
	var newWin = window.open(url,winname,options);
	newWin.focus();
}

function openGlosWindow(url) {
	toolboxwin=window.open(url,'toolbox','toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=510,height=400');
	
}

function openSqrWindow(url) {
	toolboxwin=window.open(url,'toolbox','toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=500,height=390');
	
}