function MM_openBrWindow(theURL,winName,features) 
{ 
  //v2.0
  window.open(theURL,winName,features);
}

function launchwin(popW,popH,popURL,scroll)

{

	var height = screen.height;
	var width = screen.width;
	var leftPos = (width-popW)/2, topPos = (height-popH)/2;	
	win = window.open('' + popURL + '','popup','width=' + popW + ',height='+popH+',top='+topPos+',left='+leftPos+',scrollbars='+scroll+',resizable')
	if (parseInt(navigator.appVersion) >= 4) { 
		win.window.focus(); 
	}
}