var keyboard_text = "Show"

function load_external()
{
	var back_div = document.getElementById('div_content_navigation_back');
	var home_div = document.getElementById('div_content_navigation_home');
	var print_div = document.getElementById('div_content_navigation_print');
	var forward_div = document.getElementById('div_content_navigation_forward');
	var keyboard_div = document.getElementById('div_content_navigation_keyboard');
	
	var print_button = false;
	if (queryString('print'))
	{
		print_button = queryString('print');
	}
	if (print_div && print_div.style)
	{
		if (print_button == 'true')
		{
			print_div.style.visibility = 'visible';
			print_div.style.display = 'inline';
		}
		else
		{
			print_div.style.visibility = 'hidden';
			print_div.style.display = 'none';
		}
	}
	
	var home_button = false;
	if (queryString('home'))
	{
		home_button = queryString('home');
	}
	if (home_div && home_div.style)
	{
		if (home_button == 'true')
		{
			home_div.style.visibility = 'visible';
			home_div.style.display = 'inline';
		}
		else
		{
			home_div.style.visibility = 'hidden';
			home_div.style.display = 'none';
		}
	}
	
	var back_button = false;
	if (queryString('back'))
	{
		back_button = queryString('back');
	}
	if (back_div && back_div.style)
	{
		if (back_button == 'true')
		{
			back_div.style.visibility = 'visible';
			back_div.style.display = 'inline';
		}
		else
		{
			back_div.style.visibility = 'hidden';
			back_div.style.display = 'none';
		}
	}
	
	var forward_button = false;
	if (queryString('forward'))
	{
		forward_button = queryString('forward');
	}
	if (forward_div && forward_div.style)
	{
		if (forward_button == 'true')
		{
			forward_div.style.visibility = 'visible';
			forward_div.style.display = 'inline';
		}
		else
		{
			forward_div.style.visibility = 'hidden';
			forward_div.style.display = 'none';
		}
	}
	
	var keyboard_button = false;
	if (queryString('keyboard'))
	{
		keyboard_button = queryString('keyboard');
	}
	if (keyboard_div && keyboard_div.style)
	{
		if (keyboard_button == 'true')
		{
			keyboard_div.style.visibility = 'visible';
			keyboard_div.style.display = 'inline';
		}
		else
		{
			keyboard_div.style.visibility = 'hidden';
			keyboard_div.style.display = 'none';
		}
	}
	
	var external_div = document.getElementById('div_content_external');
	var content_div = document.getElementById('div_content');
	var left = 0;
	var top = 0;
	var height = 0;
	var width = 0;
	
	if (content_div && content_div.style)
	{
		left = parseInt(content_div.style.left.substring(0, content_div.style.left.indexOf('px')));
		top = parseInt(content_div.style.top.substring(0, content_div.style.top.indexOf('px')));
	}
	
	if (external_div && external_div.style)
	{
		left += parseInt(external_div.style.left.substring(0, external_div.style.left.indexOf('px')));
		top += parseInt(external_div.style.top.substring(0, external_div.style.top.indexOf('px')));
		
		height += parseInt(external_div.style.height.substring(0, external_div.style.height.indexOf('px')));
		width += parseInt(external_div.style.width.substring(0, external_div.style.width.indexOf('px')));
	}
				
	var target = null;
	if (queryString('target'))
	{
		target = queryString('target');
	}
	
	var nav = false;
	if (queryString('nav'))
	{
		nav = queryString('nav');
	}
	
	var popups = false;
	if (queryString('pop'))
	{
		popups = queryString('pop');
	}

	window.external.open_external(target, nav, popups, top, left, height, width);
}

function toggle_keyboard_text()
{
	var keyboard_div = document.getElementById('div_content_navigation_keyboard');

	if (keyboard_text == 'Show')
	{
		keyboard_text = 'Hide';
		keyboard_div.innerHTML = 'Hide  Keyboard';
	}
	else
	{
		keyboard_text = 'Show';
		keyboard_div.innerHTML = 'Show Keyboard';
	}
}