// JavaScript Document

var sidebar = new Array();
sidebar[0] = "";
sidebar[1] = "../images/sidemenu_01.gif";
sidebar[2] = "../images/sidemenu_02.gif";
sidebar[3] = "../images/sidemenu_03.gif";
sidebar[4] = "../images/sidemenu_04.gif";
sidebar[5] = "../images/sidemenu_05.gif";
sidebar[6] = "../images/sidemenu_06.gif";
sidebar[7] = "../images/sidemenu_07.gif";
sidebar[8] = "../images/sidemenu_08.gif";
sidebar[9] = "../images/sidemenu_09.gif";
sidebar[10] = "../images/sidemenu_10.gif";
sidebar[11] = "../images/sidemenu_11.gif";
sidebar[12] = "../images/sidemenu_12.gif";
sidebar[13] = "../images/sidemenu_13.gif";
sidebar[14] = "../images/sidemenu_14.gif";
sidebar[15] = "../images/sidemenu_15.gif";
sidebar[16] = "../images/sidemenu_16.gif";
sidebar[17] = "../images/sidemenu_17.gif";
sidebar[18] = "../images/sidemenu_18.gif";
sidebar[19] = "../images/sidemenu_19.gif";
sidebar[20] = "../images/sidemenu_20.gif";
sidebar[21] = "../images/sidemenu_21.gif";
sidebar[22] = "../images/sidemenu_22.gif";
sidebar[23] = "../images/sidemenu_23.gif";
sidebar[24] = "../images/sidemenu_24.gif";

var sidebar_over = new Array();
sidebar_over[0] = "";
sidebar_over[1] = "../images/sidemenu-rover_01.gif";
sidebar_over[2] = "../images/sidemenu-rover_02.gif";
sidebar_over[3] = "../images/sidemenu-rover_03.gif";
sidebar_over[4] = "../images/sidemenu-rover_04.gif";
sidebar_over[5] = "../images/sidemenu-rover_05.gif";
sidebar_over[6] = "../images/sidemenu-rover_06.gif";
sidebar_over[7] = "../images/sidemenu-rover_07.gif";
sidebar_over[8] = "../images/sidemenu-rover_08.gif";
sidebar_over[9] = "../images/sidemenu-rover_09.gif";
sidebar_over[10] = "../images/sidemenu-rover_10.gif";
sidebar_over[11] = "../images/sidemenu-rover_11.gif";
sidebar_over[12] = "../images/sidemenu-rover_12.gif";
sidebar_over[13] = "../images/sidemenu-rover_13.gif";
sidebar_over[14] = "../images/sidemenu-rover_14.gif";
sidebar_over[15] = "../images/sidemenu-rover_15.gif";
sidebar_over[16] = "../images/sidemenu-rover_16.gif";
sidebar_over[17] = "../images/sidemenu-rover_17.gif";
sidebar_over[18] = "../images/sidemenu-rover_18.gif";
sidebar_over[19] = "../images/sidemenu-rover_19.gif";
sidebar_over[20] = "../images/sidemenu-rover_20.gif";
sidebar_over[21] = "../images/sidemenu-rover_21.gif";
sidebar_over[22] = "../images/sidemenu-rover_22.gif";
sidebar_over[23] = "../images/sidemenu-rover_23.gif";
sidebar_over[24] = "../images/sidemenu-rover_24.gif";

var header = new Array();
header[1] = "../images/headmenu_01.gif";
header[2] = "../images/headmenu_02.gif";
header[3] = "../images/headmenu_03.gif";
header[4] = "../images/headmenu_04.gif";
header[5] = "../images/headmenu_05.gif";
header[6] = "../images/headmenu_06.gif";
header[7] = "../images/headmenu_07.gif";
header[8] = "../images/headmenu_08.gif";

var header_over = new Array();
header_over[1] = "../images/headmenu-rover_01.gif";
header_over[2] = "../images/headmenu-rover_02.gif";
header_over[3] = "../images/headmenu-rover_03.gif";
header_over[4] = "../images/headmenu-rover_04.gif";
header_over[5] = "../images/headmenu-rover_05.gif";
header_over[6] = "../images/headmenu-rover_06.gif";
header_over[7] = "../images/headmenu-rover_07.gif";
header_over[8] = "../images/headmenu-rover_08.gif";

function img_sidebar_over(host, index)
{
	host.src = sidebar_over[index];
}

function img_sidebar(host, index)
{
	host.src = sidebar[index];
}

function img_header_over(host, index)
{
	host.src = header_over[index];
}

function img_header(host, index)
{
	host.src = header[index];
}

function img_change(host, path)
{
	host.src = path;
}

function videoPopUp(URL, width, height) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=" + width + ",height=" + height + "');");
}

function checkform()
{
	var webform = document.forms["emailform"];
	var flag = true;
	
	if(webform.mail_name.value == "")
	{
		alert("Please Provide your Name");
		webform.mail_name.focus();
		flag = false;
	}
	if(webform.mail_email.value == "")
	{
		alert("Please Provide your Email Address");
		webform.mail_email.focus();
		flag = false;
	}
	else
	{
		var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		if (!filter.test(webform.mail_email.value))
		{
			alert("Please Provide a Valid Email Address");
			webform.mail_email.focus();
			flag = false;
		}
	}
	if(webform.mail_subject.value == "")
	{
		alert("Please Provide the Subject of the Email");
		webform.mail_subject.focus();
		flag = false;
	}
	if(webform.mail_content.value == "")
	{
		alert("Please Provide the Content of the Email");
		webform.mail_content.focus();
		flag = false;
	}
	
	if(!flag)
	{
		return false;
	}
	else
		return true;
		
}