var IM_PopupWindow=null;
function IM_Popup(mypage,myname,w,h,pos,infocus,setup){
if (setup==1) {
	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=100;TopPosition=100;}settings='width='+ w + ',height='+ h + ',top=' + TopPosition + ',left=' + LeftPosition + ',location=no,directories=no,menubar=yes,toolbar=no,status=no,scrollbars=yes,resizable=yes,dependent=no';
	IM_PopupWindow=window.open('',myname,settings);
	if(infocus=='front'){IM_PopupWindow.focus();IM_PopupWindow.location=mypage;}
  }

if (setup==2) {
	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=100;TopPosition=100;}settings='width='+ w + ',height='+ h + ',top=' + TopPosition + ',left=' + LeftPosition + ',location=yes,directories=no,menubar=yes,toolbar=yes,status=no,scrollbars=yes,resizable=yes,dependent=no';
	IM_PopupWindow=window.open('',myname,settings);
	if(infocus=='front'){IM_PopupWindow.focus();IM_PopupWindow.location=mypage;}
  }
}