// JavaScript Document
// For common JavaScript

// Direct Mail Services
function showLayer(index, total)
{
	var step = 'step';
	var stepBtn = 'stepBtn'
	for (var i=1;i<=total;i++)
	{
		stepName= document.getElementById(step + i.toString());
		stepBtnName= document.getElementById(stepBtn + i.toString());
		if (i == index)
		{
			stepName.style.display='block';
			stepBtnName.className='selected';
		}
		else
		{
			stepName.style.display='none';
			stepBtnName.className='';
		}
	}
}

function ResolveUrl(url) {
    if (url.indexOf("~/") == 0) {
        url = baseUrl + url.substring(2);
    }
    return url;
}

function GetQueryString_ByName(name)
{
	var URL = document.URL;
	var querystring = '';
	querystring = URL.substring(URL.indexOf('?') + 1);
	var arrqs = querystring.split('&');
	
	for (var i = 0; i<arrqs.length; i++)
	{
		qsname = arrqs[i].substring(0, arrqs[i].indexOf('='));
		qsvalue = arrqs[i].substring(arrqs[i].indexOf('=') + 1);
		if (qsname == name) 
		{
			return qsvalue
		};
	}
	return '';
}

function initLayout()
{
	var selectedtab = GetQueryString_ByName('tab');
	var tabname;
	var step = 'step';
	var stepBtn = 'stepBtn'
	for (var i=1;i<=3;i++)
	{
		stepName= document.getElementById(step + i.toString());
		stepBtnName= document.getElementById(stepBtn + i.toString());
		if (i == 1)
		{
			tabname = 'pre-campaign'
		}
		else if (i == 2)
		{
			tabname = 'execution';
		}
		else if (i == 3)
		{
			tabname = 'post-campaign';
		}
		if (selectedtab == tabname)
		{
			stepName.style.display='block';
			stepBtnName.className='selected';
		}
		else
		{
			stepName.style.display='none';
			stepBtnName.className='';
		}
	}
}