var newWindow = null;

function NVG_closeWin() {
	
	if (newWindow != null) {
		if(!newWindow.closed) 
			newWindow.close();
		}
	}

function NVG_popUpWin(url, type, strWidth, strHeight,target) {
	
	NVG_closeWin();
	
	if (type == "fullScreen") {
		strWidth = screen.availWidth - 10;strHeight = screen.availHeight - 160;
	} 
	
	var tools="";
	
	if (type == "standard" || type == "fullScreen") tools = "resizable,toolbar=yes,location=yes,scrollbars=yes,menubar=yes,width="+strWidth+",height="+strHeight+",top=0,left=0";

	if (type == "console") tools = "resizable,toolbar=no,location=no,scrollbars=no,width="+strWidth+",height="+strHeight+",left=0,top=0"; newWindow = window.open(url, target, tools); newWindow.focus();
}