function clearLoginTextfield(el) {
	if(el.value == 'login') {
		el.value = '';
	}
}
function setLoginTextfield(el) {
	if(el.value == '') {
		el.value = 'login';
	}
}

function showMenu(menu) {
	$("#"+menu).show();
}
function hideMenu(menu) {
	$("#"+menu).hide();
}

function jobTypeDropdownChanged(dd)
{
	if($(dd).val()=="Other")
	{
		$('#jobType').show();
		$('#jobType').val('');
	}
	else
	{
		$('#jobType').hide();
		$('#jobType').val($(dd).val());
	}
	
}

function jobModeDropdownChanged(dd)
{
	if($(dd).val()=="Other")
	{
		$('#jobMode').show();
		$('#jobMode').val('');
	}
	else
	{
		$('#jobMode').hide();
		$('#jobMode').val($(dd).val());
	}
	
}

function inizializeJobDropdowns()
{
	$('#jobTypeDropdown').val($('#jobType').val());
	if($('#jobTypeDropdown').find(":contains('" + $('#jobType').val() + "')").length == 0)
	{
		$('#jobType').show();
		$('#jobTypeDropdown').val('Other');
	}
	else
		$('#jobType').hide();
	
	$('#jobModeDropdown').val($('#jobMode').val());
	if($('#jobModeDropdown').find(":contains('" + $('#jobMode').val() + "')").length == 0)
	{	
		$('#jobMode').show();
		$('#jobModeDropdown').val('Other');
	}
	else
		$('#jobMode').hide();
}


function closePopup()
{
$('.openPopup').closeDOMWindow({windowSourceID:'#PopupScreen'});
}
	
               
	function showPopup()
{
	$('.openPopup').openDOMWindow({
				loader:1,
				loaderImagePath:'img/progress.gif',
				loaderHeight:16,
				loaderWidth:17,
				width:500,
				height: 251,
				windowSourceID:'#PopupScreen',
				windowPadding: 0,
				overlayOpacity: 65,
				borderColor: '#555'
				
				});
}
		
function resizeBoxes()
{
	h1 = document.getElementById('variableContent1').clientHeight;
	h2 = document.getElementById('variableContent2').clientHeight;
	h3 = document.getElementById('variableContent3').clientHeight;
	if(h1!=h2 || h1!=h3 || h2!=h3){
		ht1 =  document.getElementById('variableTextContent1').clientHeight;
		ht2 =  document.getElementById('variableTextContent2').clientHeight;
		ht3 =  document.getElementById('variableTextContent3').clientHeight;
		hm = Math.max(Math.max(h1,h2),h3);
		document.getElementById('variableContent1').style.height = hm+'px';
		document.getElementById('variableContent2').style.height = hm+'px';
		document.getElementById('variableContent3').style.height = hm+'px';
		document.getElementById('variableTextContent1').style.height = (ht1+(hm-h1))+'px';
		document.getElementById('variableTextContent2').style.height = (ht2+(hm-h2))+'px';
		document.getElementById('variableTextContent3').style.height = (ht3+(hm-h3))+'px';
		
	}
	
	//Adjust heights of both middle-line boxes
	h1 = document.getElementById('vc1').clientHeight;
	h2 = document.getElementById('vc2').clientHeight;
	if(h1!=h2){
		ht1 =  document.getElementById('vtc1').clientHeight;
		ht2 =  document.getElementById('vtc2').clientHeight;
		hm = Math.max(h1,h2);
		hd = Math.max(Math.abs(h1-hm),Math.abs(h2-hm));
		document.getElementById('vc1').style.height = hm+'px';
		document.getElementById('vc2').style.height = hm+'px';
		if(h1<h2){
			document.getElementById('vtc1').style.height = (ht1+hd)+'px';
		}else{
			document.getElementById('vtc2').style.height = (ht2+hd)+'px';
		}
	}
}

function resizeWindow()
{
       document.getElementById("TourScreen").style.width = "600px";
       document.getElementById("TourScreen").style.height = "450px";
}

function nextslide(number)
{
    if(number == "2")
    {
        document.getElementById("slide1").style.display = "none";
        document.getElementById("slide2").style.display = "block";
        document.getElementById("slide3").style.display = "none";
        document.getElementById("slide4").style.display = "none";
       
    }
    if(number == "3")
    {
        document.getElementById("slide1").style.display = "none";
        document.getElementById("slide2").style.display = "none";
        document.getElementById("slide3").style.display = "block";
        document.getElementById("slide4").style.display = "none";
       
    }
    if(number == "4")
    {
        document.getElementById("slide1").style.display = "none";
        document.getElementById("slide2").style.display = "none";
        document.getElementById("slide3").style.display = "none";
        document.getElementById("slide4").style.display = "block";
       
    }
       
}