var changed = new Array(8);
changed['menu1'] = 1;
changed['menu2'] = 1;
changed['menu3'] = 1;
changed['menu4'] = 1;
changed['menu5'] = 1;
changed['menu6'] = 1;
changed['menu7'] = 1;
changed['menu8'] = 1;
img_src_l = '/templates/common_files/images/leftnav_arrow.gif';
img_src_d = '/templates/common_files/images/leftnav_arrow_down.gif';

function change_class(nav_name1, nav_name2, nav_name3)
{

	elem1 = document.getElementById(nav_name1);
	elem2 = document.getElementById(nav_name2);
	elem3 = document.getElementById(nav_name3);

	setCookie('display_menu',nav_name1);

	if(changed[nav_name1] !== 1 && elem1.className !== 'selected_top_kids' && elem1.className !== 'selected_top_teens')
	{
		elem1.className = 'unselected_top';
		elem2.className = 'unselected';
		elem3.className = 'unselected_bottom';

		document.getElementById(nav_name1+'_sub').style.display = "none";

		document.getElementById(nav_name1+'_img').src = img_src_l;

		changed[nav_name1] = 1;
		delete_cookie('display_menu');
	}

	else if(elem1.className == 'unselected_top')
	{
		elem1.className = 'selected_top';
		elem2.className = 'selected';
		elem3.className = 'selected_bottom';

		document.getElementById(nav_name1+'_sub').style.display = "block";

		document.getElementById(nav_name1+'_img').src = img_src_d;

		changed[nav_name1] = 2;

	}
	else if(elem1.className == 'selected_top')
	{
		elem1.className = 'unselected_top';
		elem2.className = 'unselected';
		elem3.className = 'unselected_bottom';

		document.getElementById(nav_name1+'_sub').style.display = "none";

		document.getElementById(nav_name1+'_img').src = img_src_l;

		changed[nav_name1] = 1;

		delete_cookie('display_menu');

	}

	else if(elem1.className == 'selected_top_kids' && changed[nav_name1] == 1)
	{
		//display kids submenu
		document.getElementById(nav_name1+'_sub').style.display = "block";

		document.getElementById(nav_name1+'_img').src = img_src_d;

		changed[nav_name1] = 2;
	}

	else if(changed[nav_name1] !== 1 && elem1.className == 'selected_top_kids')
	{
		//hide kids submenu
		document.getElementById(nav_name1+'_sub').style.display = "none";

		document.getElementById(nav_name1+'_img').src = img_src_l;

		changed[nav_name1] = 1;
		delete_cookie('display_menu');
	}

	else if(changed[nav_name1] !== 1 && elem1.className == 'selected_top_teens')
	{
		//hide teens submenu
		document.getElementById(nav_name1+'_sub').style.display = "none";

		document.getElementById(nav_name1+'_img').src = img_src_l;

		changed[nav_name1] = 1;
		delete_cookie('display_menu');
	}

	else if(elem1.className == 'selected_top_teens' && changed[nav_name1] == 1)
	{
		//display teens menu
		document.getElementById(nav_name1+'_sub').style.display = "block";

		document.getElementById(nav_name1+'_img').src = img_src_d;

		changed[nav_name1] = 2;
	}


}

function hide_sub_menus()
{

	
		if(getCookie('display_menu') != 'menu1')
		{
			var classff = document.getElementById('menu1').className;

			if(classff == 'selected_top')
			{
				document.getElementById('menu1_sub').style.display = 'none';
				document.getElementById('menu1').className = 'unselected_top';
				document.getElementById('menu12').className = 'unselected';
				document.getElementById('menu13').className = 'unselected_bottom';
				document.getElementById('menu1_img').src = img_src_l;
			}

			else if (classff == 'selected_top_kids')
			{
				document.getElementById('menu1_sub').style.display = 'none';
				document.getElementById('menu1_img').src = img_src_l;
			}

			else if (classff == 'selected_top_teens')
			{
				document.getElementById('menu1_sub').style.display = 'none';
				document.getElementById('menu1_img').src = img_src_l;
			}
		}

		else 
			 changed['menu1'] = 2;

		
		if(getCookie('display_menu') != 'menu2')
		{
			var classff = document.getElementById('menu2').className;

			if(classff == 'selected_top')
			{
				document.getElementById('menu2_sub').style.display = 'none';
				document.getElementById('menu2').className = 'unselected_top';
				document.getElementById('menu22').className = 'unselected';
				document.getElementById('menu23').className = 'unselected_bottom';
				document.getElementById('menu2_img').src = img_src_l;
			}

			else if (classff == 'selected_top_kids')
			{
				document.getElementById('menu2_sub').style.display = 'none';
				document.getElementById('menu2_img').src = img_src_l;
			}

			else if (classff == 'selected_top_teens')
			{
				document.getElementById('menu2_sub').style.display = 'none';
				document.getElementById('menu2_img').src = img_src_l;
			}
		}

		else 
			 changed['menu2'] = 2;

		
		if(getCookie('display_menu') != 'menu3')
		{
			var classff = document.getElementById('menu3').className;

			if(classff == 'selected_top')
			{
				document.getElementById('menu3_sub').style.display = 'none';
				document.getElementById('menu3').className = 'unselected_top';
				document.getElementById('menu32').className = 'unselected';
				document.getElementById('menu33').className = 'unselected_bottom';
				document.getElementById('menu3_img').src = img_src_l;
			}

			else if (classff == 'selected_top_kids')
			{
				document.getElementById('menu3_sub').style.display = 'none';
				document.getElementById('menu3_img').src = img_src_l;
			}

			else if (classff == 'selected_top_teens')
			{
				document.getElementById('menu3_sub').style.display = 'none';
				document.getElementById('menu3_img').src = img_src_l;
			}
		}

		else 
			 changed['menu3'] = 2;

		
		if(getCookie('display_menu') != 'menu4')
		{
			var classff = document.getElementById('menu4').className;

			if(classff == 'selected_top')
			{
				document.getElementById('menu4_sub').style.display = 'none';
				document.getElementById('menu4').className = 'unselected_top';
				document.getElementById('menu42').className = 'unselected';
				document.getElementById('menu43').className = 'unselected_bottom';
				document.getElementById('menu4_img').src = img_src_l;
			}

			else if (classff == 'selected_top_kids')
			{
				document.getElementById('menu4_sub').style.display = 'none';
				document.getElementById('menu4_img').src = img_src_l;
			}

			else if (classff == 'selected_top_teens')
			{
				document.getElementById('menu4_sub').style.display = 'none';
				document.getElementById('menu4_img').src = img_src_l;
			}
		}

		else 
			 changed['menu4'] = 2;

		
		if(getCookie('display_menu') != 'menu5')
		{
			var classff = document.getElementById('menu5').className;

			if(classff == 'selected_top')
			{
				document.getElementById('menu5_sub').style.display = 'none';
				document.getElementById('menu5').className = 'unselected_top';
				document.getElementById('menu52').className = 'unselected';
				document.getElementById('menu53').className = 'unselected_bottom';
				document.getElementById('menu5_img').src = img_src_l;
			}

			else if (classff == 'selected_top_kids')
			{
				document.getElementById('menu5_sub').style.display = 'none';
				document.getElementById('menu5_img').src = img_src_l;
			}

			else if (classff == 'selected_top_teens')
			{
				document.getElementById('menu5_sub').style.display = 'none';
				document.getElementById('menu5_img').src = img_src_l;
			}
		}

		else 
			 changed['menu5'] = 2;

		
		if(getCookie('display_menu') != 'menu6')
		{
			var classff = document.getElementById('menu6').className;

			if(classff == 'selected_top')
			{
				document.getElementById('menu6_sub').style.display = 'none';
				document.getElementById('menu6').className = 'unselected_top';
				document.getElementById('menu62').className = 'unselected';
				document.getElementById('menu63').className = 'unselected_bottom';
				document.getElementById('menu6_img').src = img_src_l;
			}

			else if (classff == 'selected_top_kids')
			{
				document.getElementById('menu6_sub').style.display = 'none';
				document.getElementById('menu6_img').src = img_src_l;
			}

			else if (classff == 'selected_top_teens')
			{
				document.getElementById('menu6_sub').style.display = 'none';
				document.getElementById('menu6_img').src = img_src_l;
			}
		}

		else 
			 changed['menu6'] = 2;

		
		if(getCookie('display_menu') != 'menu7')
		{
			var classff = document.getElementById('menu7').className;

			if(classff == 'selected_top')
			{
				document.getElementById('menu7_sub').style.display = 'none';
				document.getElementById('menu7').className = 'unselected_top';
				document.getElementById('menu72').className = 'unselected';
				document.getElementById('menu73').className = 'unselected_bottom';
				document.getElementById('menu7_img').src = img_src_l;
			}

			else if (classff == 'selected_top_kids')
			{
				document.getElementById('menu7_sub').style.display = 'none';
				document.getElementById('menu7_img').src = img_src_l;
			}

			else if (classff == 'selected_top_teens')
			{
				document.getElementById('menu7_sub').style.display = 'none';
				document.getElementById('menu7_img').src = img_src_l;
			}
		}

		else 
			 changed['menu7'] = 2;

		
		if(getCookie('display_menu') != 'menu8')
		{
			var classff = document.getElementById('menu8').className;

			if(classff == 'selected_top')
			{
				document.getElementById('menu8_sub').style.display = 'none';
				document.getElementById('menu8').className = 'unselected_top';
				document.getElementById('menu82').className = 'unselected';
				document.getElementById('menu83').className = 'unselected_bottom';
				document.getElementById('menu8_img').src = img_src_l;
			}

			else if (classff == 'selected_top_kids')
			{
				document.getElementById('menu8_sub').style.display = 'none';
				document.getElementById('menu8_img').src = img_src_l;
			}

			else if (classff == 'selected_top_teens')
			{
				document.getElementById('menu8_sub').style.display = 'none';
				document.getElementById('menu8_img').src = img_src_l;
			}
		}

		else 
			 changed['menu8'] = 2;

		}

function setCookie(name, value, expires, path, domain, secure)
{
	document.cookie= name + "=" + escape(value) +
	((expires) ? "; expires=" + expires.toGMTString() : "") +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") +
	((secure) ? "; secure" : "");
}

function getCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
		begin = dc.indexOf(prefix);
		if (begin != 0) return null;
    }
    else
    {
		begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
		end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

function delete_cookie (cookie_name)
{
		var cookie_date = new Date ( );  // current date & time
		cookie_date.setTime ( cookie_date.getTime() - 1 );
		document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
}