function selectIssue()
{
	var folder = document.getElementById('choose');

		if(folder.selectedIndex)
		{		
			document.location = 'index.php?page=sunmag_issues&id=' + folder.value;
		}	
		loadFirst();
}

function selectMonthIssue()
{
	var folder = document.getElementById('choose');

		if(folder.selectedIndex)
		{		
			document.location = 'index.php?page=sunmag_monthly&id=' + folder.value;
		}	
	loadMonthFirst();
}
	
function changePage()
{
	var MyPage = document.getElementById('page_top');
	
		var current_folder = document.getElementById('choose').value;
	
		if(MyPage.selectedIndex)
		{
			document.location = 'index.php?page=sunmag_issues&id=' + current_folder + '&pages=' + MyPage.value;		
		}
}

function changeMonthPage()
{
	var MyPage = document.getElementById('page_top');
	
		var current_folder = document.getElementById('choose').value;
	
		if(MyPage.selectedIndex)
		{
			document.location = 'index.php?page=sunmag_monthly&id=' + current_folder + '&pages=' + MyPage.value;		
		}
}

function changePages()
{
	var MyPage = document.getElementById('page_bot');
	
		var current_folder = document.getElementById('choose').value;
	
		if(MyPage.selectedIndex)
		{
			document.location = 'index.php?page=sunmag_issues&id=' + current_folder + '&pages=' + MyPage.value;		
		}
}

function changeMonthPages()
{
	var MyPage = document.getElementById('page_bot');
	
		var current_folder = document.getElementById('choose').value;
	
		if(MyPage.selectedIndex)
		{
			document.location = 'index.php?page=sunmag_monthly&id=' + current_folder + '&pages=' + MyPage.value;		
		}
}

function loadFirst()
{
		var current_folder = document.getElementById('choose').value;
		if(document.getElementById('choose').selectedIndex > 0)
			document.location = 'index.php?page=sunmag_issues&id=' + current_folder + '&pages=' + '000.jpg';	
		else
			document.location = 'index.php?page=sunmag_issues';
}

function loadMonthFirst()
{
		var current_folder = document.getElementById('choose').value;
		if(document.getElementById('choose').selectedIndex > 0)
			document.location = 'index.php?page=sunmag_monthly&id=' + current_folder + '&pages=' + '000.jpg';	
		else
			document.location = 'index.php?page=sunmag_monthly';
}