function ShowTab(tabnbr)
{   
    for (var i=1; i < 5; i++)
    {
        document.getElementById('tab' + i).src = "/midsizebusiness/how-to-buy/images/tab" + i + "_off.gif";
        document.getElementById('content' + i).style.display = "none";
    }
    document.getElementById('tab' + tabnbr).src = "/midsizebusiness/how-to-buy/images/tab" + tabnbr + "_on.gif";
    document.getElementById('content' + tabnbr).style.display = "block";
	
    return false;
}
function ShowSubTab(tabnbr)
{   
    if(tabnbr < 4) // 5 when 4 subtabs - "hosted" disabled
    {
        for (var i=1; i < 4; i++) // 5 when 4 subtabs - "hosted" disabled
        {
            document.getElementById('subtab' + i).src = "/midsizebusiness/how-to-buy/images/subtab" + i + "_off.jpg";
            document.getElementById('subcontent' + i).style.display = "none";
        }
        document.getElementById('subtab' + tabnbr).src = "/midsizebusiness/how-to-buy/images/subtab" + tabnbr + "_on.jpg";
        document.getElementById('subcontent' + tabnbr).style.display = "block";
	}
	else
	{
        for (var i=5; i < 8; i++)
        {
            document.getElementById('subtab' + i).src = "/midsizebusiness/how-to-buy/images/subtab" + i + "_off.jpg";
            document.getElementById('subcontent' + i).style.display = "none";
        }
        document.getElementById('subtab' + tabnbr).src = "/midsizebusiness/how-to-buy/images/subtab" + tabnbr + "_on.jpg";
        document.getElementById('subcontent' + tabnbr).style.display = "block";
	}
    return false;
}
function Init()
{
    var querystring = location.toString().toLowerCase().substring(location.toString().indexOf('#') + 1);
    
    var options = new Array(10);
        options[0] = "findaprogram";
        options[1] = "5to250desktops";
        options[2] = "openvaluesubscription";
        options[3] = "openvalue";
        options[4] = "open";
        options[5] = "hostedservices";
        options[6] = "250ormoredesktops";
        options[7] = "select";
        options[8] = "entrepriseagreement";
        options[9] = "entreprisesubscription";
        options[10] = "compare";
    
    var tab = 'none'
    for (var i=0; i<options.length; i++)
    {
        if(querystring == options[i]) {tab = querystring;}
    }
    
    if (tab != 'none')
    {
        if (tab == 'findaprogram') {ShowTab(1);}    
        if (tab == '5to250desktops') {ShowTab(2);ShowSubTab(1);}    
        if (tab == 'openvaluesubscription') {ShowTab(2);ShowSubTab(1); }
        if (tab == 'openvalue') {ShowTab(2);ShowSubTab(2); }
        if (tab == 'open') {ShowTab(2);ShowSubTab(3); }
        //if (tab == 'hostedservices') {ShowTab(2);ShowSubTab(4); }
        if (tab == 'hostedservices') {ShowTab(1);}
        if (tab == '250ormoredesktops') {ShowTab(3);ShowSubTab(5); }
        if (tab == 'select') {ShowTab(3);ShowSubTab(5); }
        if (tab == 'entrepriseagreement') {ShowTab(3);ShowSubTab(6); }
        if (tab == 'entreprisesubscription') {ShowTab(3);ShowSubTab(7); }
        if (tab == 'compare') {ShowTab(4);}
    }
    else {ShowTab(1);}
}