function openNewWindow(winURL,winWidth,winHeight,winConfig)
{
	mmConfig=""
	mmConfig="width="+winWidth+","
	mmConfig+="height="+winHeight+","
	mmConfig+=winConfig
	var mmWin=open(winURL,"",mmConfig);
	mmWin.focus();
}
<!--


/****************************************************


Author: Eric King


Url: http://redrival.com/eak/index.shtml


This script is free to use as long as this info is left in


Featured on Dynamic Drive script library (http://www.dynamicdrive.com)


****************************************************/


var win=null;
function NewWindow(mypage,myname,w,h,scroll,pos)
{
if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=20}
settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes';
win=window.open(mypage,myname,settings);
}