function ClientBrowse() {
	this.w=0; this.h=0;
	if (self.screen) { this.w=screen.width; this.h=screen.height; }
	else if (self.java) {
		var jkit=java.awt.Toolkit.getDefaultToolkit();
		var scrsize=jkit.getScreenSize(); this.w=scrsize.width; this.h=scrsize.height;
	}
}
function OpenWin(url,nwin,widthWin,heightWin,sbar) {
	p=new ClientBrowse();
	if (widthWin) { leftPos=(p.w-widthWin)/2; } else { widthWin=p.w-100; leftPos=(p.w-widthWin)/2; }
	if (heightWin) { topPos=(p.h-heightWin)/2; } else { heightWin=p.h-100; topPos=10; }
	(sbar==1)?null:sbar=0; (nwin)?null:nwin="win";
	var property="left="+leftPos+",top="+topPos+",width="+widthWin+",height="+heightWin+",scrollbars="+sbar;
	window.open(url,nwin,property);
}