function openPage (url, wwidth, wheight, title, scroll, size) {
	ns4 = (document.layers)? true:false
	var scrolling = ',scrollbars=' + scroll;
        var sizing = ',resizable=' + size;
	//if (ns4) wwidth = parseInt(wwidth) + 20;
	if (ns4) wheight = parseInt(wheight) + 30;
	opts = 'width=' + wwidth + ',height=' + wheight + scrolling + sizing + ',top=100,screenY=100,left=100,screenX=100,';
	popupWin = window.open(url, title, opts);
}