var current_menu ;
var mouse_over_menu ;


function comfirm_menu()
{
	 var para = parent.frames[1].location.search.split('=')[1];
  	 menu_init();
	 var  box = document.getElementById(para);
	 box.style.backgroundColor='#336699';
	 box.style.color='white';
}
function get_parameter()
{
  	 var para = parent.frames[1].location.search.split('=')[1];
  	 alert(para);
   	 if(para!=null)
 	 {
	 	// var  box = document.getElementById(para);
		// box.style.backgroundColor='#336699';
		// box.style.color='white';
	 }
}

function mouseover()
{
var  picture = document.getElementById("issaclogo");
picture.src = "./src/image/moving.gif";
//issaclogo.src="./src/image/moving.gif";
}

function mouseout()
{
var  picture = document.getElementById("issaclogo");
picture.src = "./src/image/logo.jpg";
//issaclogo.src="./src/image/logo.png";
}

function click_menu(menu_item)
{
	if(menu_item=='home')
	{window.parent.frames[1].location.href='./home_page.html?click=home';}
	else if(menu_item=='news')
	{window.parent.frames[1].location.href='./news_page.html?click=news';}
	else if(menu_item=='committees')
	{window.parent.frames[1].location.href='./committees.html?click=committees';}
	else if(menu_item=='schedule')
	{window.parent.frames[1].location.href='./schedule_page.html?click=schedule';}
	else if(menu_item=='submission')
	{window.parent.frames[1].location.href='./submission_page.html?click=submission';}
	else if(menu_item=='registration')
	{window.parent.frames[1].location.href='./registration_page.html?click=registration';}
	else if(menu_item=='program')
	{window.parent.frames[1].location.href='./program_page.html?click=program';}
	else if(menu_item=='travel')
	{window.parent.frames[1].location.href='./travel_page.html?click=travel';}
	else if(menu_item=='links')
	{window.parent.frames[1].location.href='./links_page.html?click=links';}
	else if(menu_item=='contact')
	{window.parent.frames[1].location.href='./contact_page.html?click=contact';}
	else
	{
	alert("ERROR : click_menu ");
	}
	
	 current_menu = menu_item;
	 var  box = document.getElementById(menu_item);
	 box.style.backgroundColor='#336699';
	 box.style.color='white';
}

function mouse_out_cursor(menu_item)
{
    var box = document.getElementById(menu_item);
	box.style.backgroundColor='white';
	box.style.color='black';
	
	var box = document.getElementById(current_menu);
	box.style.backgroundColor='#336699';
	box.style.color='white';
}

function mouse_over_cursor(menu_item)
{	
	
	var box = document.getElementById(menu_item);
	box.style.backgroundColor='#5B98FF';
	box.style.color='white';
	
	mouse_over_menu = menu_item;
	
	if(menu_item != current_menu)
	{
		var box = document.getElementById(current_menu);
		box.style.backgroundColor='white';
		box.style.color='black';
	}	
}

function mouse_button_down(menu_item)
{
	var box = document.getElementById(menu_item);
	
	box.style.backgroundColor='#336699';
	box.style.borderWidth='100';
	box.style.color='white';
}


function menu_init()
{
	//alert("a");
	var box = document.getElementById('home');
	box.style.backgroundColor='white';
	box.style.color='black';
	
    box = document.getElementById('news');
	box.style.backgroundColor='white';
	box.style.color='black';
	
	box = document.getElementById('committees');
	box.style.backgroundColor='white';
	box.style.color='black';

	box = document.getElementById('schedule');
	box.style.backgroundColor='white';
	box.style.color='black';
	
	box = document.getElementById('submission');
	box.style.backgroundColor='white';
	box.style.color='black';
	
	box = document.getElementById('registration');
	box.style.backgroundColor='white';
	box.style.color='black';
	
	box = document.getElementById('program');
	box.style.backgroundColor='white';
	box.style.color='black';
	
	box = document.getElementById('travel');
	box.style.backgroundColor='white';
	box.style.color='black';
	
	box = document.getElementById('links');
	box.style.backgroundColor='white';
	box.style.color='black';
	
	box = document.getElementById('contact');
	box.style.backgroundColor='white';
	box.style.color='black';
}