//---------------------------------------------------------------------------
// File.......: max_utilities.js     
// Author.....:                    
// Created....:                                                   
// Purpose....: this file contains several general scripts that are used
//              by maxdbc                                          
// Revisions..:                                                              
// Copyright © 2003 Max Digital Broadcasting Corporation. All rights reserved.
//---------------------------------------------------------------------------

var bi = detectBver();

//---------------------------------------------------------------------------
// Function.... MM_swapImgRestore()                                                  
// Author.....:                                                     
// Description: 
// Paramaters.: none                                                         
// Revisions..:                                                              
//---------------------------------------------------------------------------
function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
//---------------------------------------------------------------------------
// Function.... MM_preloadImages()                                                  
// Author.....:                                                     
// Description: this function will preload images
// Paramaters.: none                                                         
// Revisions..:                                                              
//---------------------------------------------------------------------------
function MM_preloadImages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
//---------------------------------------------------------------------------
// Function.... MM_findObj(n, d)                                                  
// Author.....:                                                     
// Description: this function is used to find objects
// Paramaters.: n -      , d -                                                          
// Revisions..:                                                              
//---------------------------------------------------------------------------
function MM_findObj(n, d) { //v3.0
var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
	}
//---------------------------------------------------------------------------
// Function.... MM_swapImage()                                                  
// Author.....:                                                     
// Description: this function swaps an image
// Paramaters.: none                                                          
// Revisions..:                                                              
//---------------------------------------------------------------------------
function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//---------------------------------------------------------------------------
// Function.... MM_showHideLayers()                                                  
// Author.....:                                                     
// Description: this function shows or hides a layer
// Paramaters.: none                                                          
// Revisions..:                                                              
//---------------------------------------------------------------------------
function MM_showHideLayers() { //v3.0
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
obj.visibility=v; }
}


//---------------------------------------------------------------------------
// File.......: checkbver.js     
// Author.....: Jack Roy                   
// Created....: Sept 15, 2003                                                  
// Purpose....: this file contains the scripts to detect if we support the 
//				browser                                         
// Application: CIHR
// Revisions..:  
// Copyright © 2003 Max Digital Broadcasting Corporation. All rights reserved.
//---------------------------------------------------------------------------
function detectBver(){

	// convert all characters to lowercase to simplify testing
    var agt=navigator.userAgent.toLowerCase();
    var is_major = parseInt(navigator.appVersion);
    // Note: Opera and WebTV spoof Navigator.  We do strict client detection.
    // If you want to allow spoofing, take out the tests for opera and webtv.
    var ns  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));

	// we just need to know if this is ns 7
	if (ns){   
		if((is_major >= 5) && (agt.indexOf('netscape/7')!=-1)){
			return true;
		}else{
			return false;
		}
	}
}

//---------------------------------------------------------------------------
// Function.... openWin(lang,ss)                                               
// Author.....:                                                     
// Description: This function is used to open a new window                                                     
// Paramaters.: lang => language flag                                                         
// Revisions..:                                                             
//---------------------------------------------------------------------------
function openWin(lang,wn,wh,ww,ss) { 
	var windowURL = "";
	var windowName = wn;
	var wwd = "";
	var windowFeatures = "";
	var htmname =""
	if (bi){
		htmname = "http://www.maxdigital.ca/trackstar/reload.htm"
	}else{
		htmname = "http://www.maxdigital.ca/trackstar/max_home.htm"
	}
	
	if (document.layers){
		wwd = ww+17;
	}else{
		wwd = ww;
	}
	if (ss != ''){
		windowURL = htmname+"?"+lang+"&"+ss;
	}else{
		windowURL = htmname+"?"+lang;
	}

	windowFeatures = "width="+wwd+",height="+wh+",toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=1";
	return window.open( windowURL, windowName, windowFeatures ) ; 

}