var btnCount = 5;
var staCount = 3;
var btnImages = new Array();
for (i= 0; i< btnCount; i++)
{
	btnImages[i] = new Array();
	for (j= 0; j< staCount; j++)
	{
		btnImages[i][j] = new Image();
		btnImages[i][j].src = 'images/mbtn' + i + '_' + j + '.gif';
	}
}
function btnMouseOut(img)
{
	document.images[img].src = btnImages[img.substring(img.indexOf('mbtn')+4,img.length)][0].src;
};
function btnMouseOver(img)
{
	document.images[img].src = btnImages[img.substring(img.indexOf('mbtn')+4,img.length)][1].src;
};
function btnMouseDown(img)
{
	document.images[img].src = btnImages[img.substring(img.indexOf('mbtn')+4,img.length)][2].src;
};
var timerID = null;
var timerOn = false;
var timeCount = 1000;
var mnuCount = 1;
function showLayer(btntd,btnmnu,bdir,mdir,mpos,xoffset,yoffset)
{
	var td,layer;
	if (btnmnu==0) return;
	td = document.getElementById(btntd);
	layer = document.getElementById(btnmnu);
	if (bdir==0)
	{
		switch(mpos)
		{
			case 0:
			layer.style.left = xoffset;
			break;
			case 1:
			layer.style.left = td.offsetWidth/2 + xoffset;
			break;
			case 2:
			layer.style.left = td.offsetWidth+xoffset;
			break;
		}
		if (mdir==0)
			layer.style.top = td.offsetHeight+yoffset;
		else
			layer.style.top = -layer.offsetHeight-yoffset;
	}
	else
	{
		switch(mpos)
		{
			case 0:
			layer.style.top = yoffset;
			break;
			case 1:
			layer.style.top = td.offsetHeight/2 + yoffset;
			break;
			case 2:
			layer.style.top = td.offsetHeight+yoffset;
			break;
		}
		if (mdir==0)
			layer.style.left = td.offsetWidth+xoffset;
		else
			layer.style.left = -layer.offsetWidth-xoffset;
	}
	layer.style.visibility = "visible";
};
function hideLayer(btnmnu)
{
	var layer;
	if (btnmnu==0) return;
	layer = document.getElementById(btnmnu);
	layer.style.visibility = "hidden";
};
function hideAllLayers()
{
	for (i=0; i<mnuCount; i++)
		hideLayer("mbtn_mnu"+i);
};
function startTime()
{
	if (timerOn == false)
	{
 		timerID=setTimeout( "hideAllLayers()" , timeCount);
 		timerOn = true;
 	}
};
function stopTime()
{
	if (timerOn)
	{
 		clearTimeout(timerID);
 		timerID = null;
 		timerOn = false;
 	}
};

function sizeTbl15(h) {
  var tbl15 = document.getElementById('tbl15');
  tbl15.style.display = h;
}

function sizeTbl16(h) {
  var tbl16 = document.getElementById('tbl16');
  tbl16.style.display = h;
}
function sizeTbl17(h) {
  var tbl17 = document.getElementById('tbl17');
  tbl17.style.display = h;
}

function sizeTbl18(h) {
  var tbl18 = document.getElementById('tbl18');
  tbl18.style.display = h;
}

//Formmail script

function formCheck(formobj){
	// Enter name of mandatory fields
	var fieldRequired = Array("Name", "Email");
	// Enter field description to appear in the dialog box
	var fieldDescription = Array("Name", "Email");
	// dialog message
	var alertMsg = "Please complete the following fields:\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			default:
			}
			if (obj.type == undefined){
				var blnchecked = false;
				for (var j = 0; j < obj.length; j++){
					if (obj[j].checked){
						blnchecked = true;
					}
				}
				if (!blnchecked){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
			}
		}
	}

	if (alertMsg.length == l_Msg){
		return true;
	}else{
		alert(alertMsg);
		return false;
	}
}