var PopupWindow = ""

//************************************************************************************************
function OpenPopUp(windowsname,address,width,height,scrollbars,resizable,status,toolbar,menubar)
{
	var w = 480, h = 340;
		
	if (document.all || document.layers)
	{
	   w = screen.availWidth;
	   h = screen.availHeight;
	}
	
	var popW = width, popH = height;
	
	var leftPos = (w-popW)/2, topPos = (h-popH)/2;
	
	if(PopupWindow)
	{
		if(!PopupWindow.closed)
		{
			PopupWindow.close();
		}
	}
	PopupWindow = window.open(address, windowsname,'width=' + popW + ',height=' + popH + ',top=' + topPos + ',left=' + leftPos + ',scrollbars=' + scrollbars + ',resizable=' + resizable + ',status=' + status + ',toolbar=' + toolbar + ',location=0,menubar=' + menubar + ',directories=0');
	PopupWindow.focus();
}

// JavaScript Document
function mouseOver1()
{
document.leftnav1.src ="images/btn_cal_events_hover.gif";
}
function mouseOut1()
{
document.leftnav1.src ="images/btn_cal_events.gif";
}

function mouseOver2()
{
document.leftnav2.src ="images/btn_exhibition_hover.gif";
}
function mouseOut2()
{
document.leftnav2.src ="images/btn_exhibition.gif";
}

function mouseOver3()
{
document.leftnav3.src ="images/btn_filmseries_hover.gif";
}
function mouseOut3()
{
document.leftnav3.src ="images/btn_filmseries.gif";
}

function mouseOver4()
{
document.leftnav4.src ="images/btn_specialevents_hover.gif";
}
function mouseOut4()
{
document.leftnav4.src ="images/btn_specialevents.gif";
}

function mouseOver5()
{
document.leftnav5.src ="images/btn_portfolio_hover.gif";
}
function mouseOut5()
{
document.leftnav5.src ="images/btn_portfolio.gif";
}

function mouseOver6()
{
document.leftnav6.src ="images/btn_auction_hover.gif";
}
function mouseOut6()
{
document.leftnav6.src ="images/btn_auction.gif";
}

function mouseOver7()
{
document.leftnav7.src ="images/btn_workshops_hover.gif";
}
function mouseOut7()
{
document.leftnav7.src ="images/btn_workshops.gif";
}

function mouseOver8()
{
document.leftnav8.src ="images/btn_press_hover.gif";
}
function mouseOut8()
{
document.leftnav8.src ="images/btn_press.gif";
}

function mouseOver9()
{
document.leftnav9.src ="images/btn_travelinfo_hover.gif";
}
function mouseOut9()
{
document.leftnav9.src ="images/btn_travelinfo.gif";
}

function mouseOver10()
{
document.leftnav10.src ="images/btn_sponsors_hover.gif";
}
function mouseOut10()
{
document.leftnav10.src ="images/btn_sponsors.gif";
}

function mouseOver11()
{
document.leftnav11.src ="images/btn_blog_hover.gif";
}
function mouseOut11()
{
document.leftnav11.src ="images/btn_blog.gif";
}



function mouseOverT1()
{
document.topnav1.src ="images/btn_home_hover.gif";
}
function mouseOutT1()
{
document.topnav1.src ="images/btn_home.gif";
}

function mouseOverT2()
{
document.topnav2.src ="images/btn_aboutus_hover.gif";
}
function mouseOutT2()
{
document.topnav2.src ="images/btn_aboutus.gif";
}

function mouseOverT3()
{
document.topnav3.src ="images/btn_volunteers_hover.gif";
}
function mouseOutT3()
{
document.topnav3.src ="images/btn_volunteers.gif";
}

function mouseOverT4()
{
document.topnav4.src ="images/btn_archive_hover.gif";
}
function mouseOutT4()
{
document.topnav4.src ="images/btn_archive.gif";
}

function mouseOverT5()
{
document.topnav5.src ="images/btn_store_hover.gif";
}
function mouseOutT5()
{
document.topnav5.src ="images/btn_store.gif";
}

function mouseOverT6()
{
document.topnav6.src ="images/btn_fol_hover.gif";
}
function mouseOutT6()
{
document.topnav6.src ="images/btn_fol.gif";
}

function mouseOverT7()
{
document.topnav7.src ="images/btn_sponsorstop_hover.gif";
}
function mouseOutT7()
{
document.topnav7.src ="images/btn_sponsorstop.gif";
}

function mouseOverT8()
{
document.topnav8.src ="images/btn_interbiennial_hover.gif";
}
function mouseOutT8()
{
document.topnav8.src ="images/btn_interbiennial.gif";
}

function mouseOverT9()
{
document.topnav9.src ="images/btn_education_hover.gif";
}
function mouseOutT9()
{
document.topnav9.src ="images/btn_education.gif";
}