/*
file:		util.js - global
project:	tank.tv		version:	xxx		date:	21.02.2003
author:		our consultancy limited
*/
//resize fix
var ID1;
function resfix(){
	location.reload(); clearTimeout(ID1);
}
function setfix(){
	if(bw.ie6||(bw.ie5&&os.mac)){
		ID1?clearTimeout(ID1):0;ID1=setTimeout("resfix()",500);
	}
}
//back
function stepback(){
	history.go(-1);
}
//window open
var win, openwin, curID, id=0; 
function opwin(file,mID,winid,winwidth,winheight,scrolling){
	if(openwin&&!openwin.closed){
		openwin.close();
	}
	id++; winid = winid+id;
	winheight = (winwidth>245)? winheight+70 : winheight+90;
	var wx = screen.availWidth/2-winwidth/2; 
	var wy = screen.availHeight/2-winheight/2-50;

	win = window.open(file+'?movieID='+mID,winid,'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars='
	+scrolling+',resizable=no'+',width='+winwidth+',height='+winheight+',screenX='+wx+',screenY='+wy+',left='+wx+',top='+wy);
	win.opener = self;
	win.focus();
	openwin=win;
	curID = mID;
}
//close child if parent refreshes etc
function closemovie(){
	openwin&&!openwin.closed? openwin.close():0;
}
onunload = closemovie;