// JavaScript Document

var menuPictures=new Array(70);
for (var i = 1; i<=7; i++)
{
	menuPictures[i] = new Image();
	menuPictures[i].src = "images/design/menu_0" + i + "_on.jpg";
}

for (var i = 1; i<=3; i++)
{
	menuPictures[10 + i] = new Image();
	menuPictures[10 + i].src = "images/design/menu_01_0" + i + "_on.jpg";
}

for (var i = 1; i<=4; i++)
{
	menuPictures[20 + i] = new Image();
	menuPictures[20 + i].src = "images/design/menu_02_0" + i + "_on.jpg";
}

for (var i = 1; i<=2; i++)
{
	menuPictures[40 + i] = new Image();
	menuPictures[40 + i].src = "images/design/menu_04_0" + i + "_on.jpg";
}

for (var i = 1; i<=6; i++)
{
	menuPictures[50 + i] = new Image();
	menuPictures[50 + i].src = "images/design/menu_05_0" + i + "_on.jpg";
}


menuPictures[61] = new Image();
menuPictures[61].src = "images/design/menu_06_01_on.jpg";

menuPictures[18] = new Image();
menuPictures[18].src = "images/design/menu_18_on.jpg";

menuPictures[19] = new Image();
menuPictures[19].src = "images/design/menu_19_on.jpg";


function showLayer(layerId) {
  document.getElementById(layerId).style.visibility = "visible";
}

function hideLayer(layerId) {
  document.getElementById(layerId).style.visibility = "hidden";
}

function menuOn(menuNum)
{
	if (menuNum=='01')
	{
	  document.getElementById('dropDown01').style.visibility = "visible";
	  document.getElementById('dropDown02').style.visibility = "hidden";
	  document.getElementById('dropDown04').style.visibility = "hidden";
	  document.getElementById('dropDown05').style.visibility = "hidden";
	  document.getElementById('dropDown06').style.visibility = "hidden";
	}
	else if (menuNum=='02')
	{
	  document.getElementById('dropDown02').style.visibility = "visible";
	  document.getElementById('dropDown01').style.visibility = "hidden";
	  document.getElementById('dropDown04').style.visibility = "hidden";
	  document.getElementById('dropDown05').style.visibility = "hidden";
	  document.getElementById('dropDown06').style.visibility = "hidden";
	}
	else if (menuNum=='04')
	{
	  document.getElementById('dropDown04').style.visibility = "visible";
	  document.getElementById('dropDown01').style.visibility = "hidden";
	  document.getElementById('dropDown02').style.visibility = "hidden";
	  document.getElementById('dropDown05').style.visibility = "hidden";
	  document.getElementById('dropDown06').style.visibility = "hidden";
	}
	else if (menuNum=='05')
	{
	  document.getElementById('dropDown05').style.visibility = "visible";
	  document.getElementById('dropDown01').style.visibility = "hidden";
	  document.getElementById('dropDown02').style.visibility = "hidden";
	  document.getElementById('dropDown04').style.visibility = "hidden";
	  document.getElementById('dropDown06').style.visibility = "hidden";
	}
	else if (menuNum=='06')
	{
	  document.getElementById('dropDown06').style.visibility = "visible";
	  document.getElementById('dropDown01').style.visibility = "hidden";
	  document.getElementById('dropDown02').style.visibility = "hidden";
	  document.getElementById('dropDown04').style.visibility = "hidden";
	  document.getElementById('dropDown05').style.visibility = "hidden";
	}
	else
	{
	  document.getElementById('dropDown01').style.visibility = "hidden";
	  document.getElementById('dropDown02').style.visibility = "hidden";
	  document.getElementById('dropDown05').style.visibility = "hidden";
	  document.getElementById('dropDown04').style.visibility = "hidden";
	  document.getElementById('dropDown06').style.visibility = "hidden";
	}
	
	if (menuNum!='')
	{
		document.getElementById("m" + menuNum + 'Image').src = menuPictures[parseInt(menuNum)].src;
	}
}

function menuOff(menuNum)
{
	document.getElementById("m" + menuNum + 'Image').src = 'images/design/menu_' + menuNum + '.jpg';
}

function dropDownItemOn(dropDownNum, menuNum)
{
	document.getElementById("d0" + dropDownNum + '0' + menuNum + 'Image').src = menuPictures[dropDownNum * 10 + menuNum].src;
}

function dropDownItemOff(dropDownNum, menuNum)
{
	document.getElementById("d0" + dropDownNum + '0' + menuNum + 'Image').src = 'images/design/menu_0' + dropDownNum + '_0' + menuNum + '.jpg';
}