// JScript File

var arrImages = new Array();

function ChangeSelections(HeadImageName, TabName, NavItem){ 

   // try{
        switch(HeadImageName){
            case 'MHM-otherholiday-Head.jpg':
               GetRandomImage('Holiday2008');
           
            break;
            
            default:
                if(HeadImageName.length > 0);document.getElementById("HeadImage").innerHTML = '<img src="/canada/home/gmcms/images/'+ HeadImageName +'" USEMAP="#mhm-header" />';
            break;
        
        }
     
     
  //}  catch(ex){ }
     try{document.getElementById(TabName).className = "SelectedTab";}catch(ex){}
 
}

function GetRandomImage(Param){
	
	FillArray(Param);
	if (Param == "Articles"){
		number = GetRandNumber(8);
	}else if(Param == "Holiday2008"){
	    number = GetRandNumber(3);
	}
	document.getElementById("HeadImage").innerHTML = '<img src="/canada/home/gmcms/images/'+ arrImages[number] + '" USEMAP="#mhm-header" />';
}

function FillArray(Param){
	if (Param == "Articles"){
		arrImages[0] = "MHM-communications-and-mobility-Head.jpg";
		arrImages[1] = "MHM-gaming-and-fun-Head.jpg";
		arrImages[2] = "MHM-home-office-Head.jpg";
		arrImages[3] = "MHM-memories-and-crafts-Head.jpg";
		arrImages[4] = "MHM-music-and-movies-Head.jpg";
		arrImages[5] = "MHM-productivity-and-planning-Head.jpg";
		arrImages[6] = "MHM-safety-and-security-Head.jpg";
		arrImages[7] = "MHM-life-and-style-Head.jpg";
		//arrImages[8] = "im-a-pc-holiday-header-gaming.jpg";
		//arrImages[9] = "im-a-pc-holiday-header-music.jpg";
		//arrImages[10] = "im-a-pc-holiday-header-shopping.jpg"; 
	}
	if (Param == "Holiday2008"){
		arrImages[0] = "im-a-pc-holiday-header-gaming.jpg";
		arrImages[1] = "im-a-pc-holiday-header-music.jpg";
		arrImages[2] = "im-a-pc-holiday-header-shopping.jpg"; 
	}
}

 

function GetRandNumber(int){
	var RandNo = 100; // a number which always exceed the maximum number of subnav items (I assume 100)
	while (RandNo >= int){
		var RandNo=Math.round(Math.random()*10);
	}
	return(RandNo);
	
}