// JavaScript Document

//Rollover Script
	if(document.images) {    
        var NavBtnHomeN = new Image();
        NavBtnHomeN.src = "http://www.iwfatlanta.com/images/NavBtnHomeN.gif";
        var NavBtnHomeA = new Image();
        NavBtnHomeA.src = "http://www.iwfatlanta.com//images/NavBtnHomeA.gif";
        
		var NavBtnAttendeesN = new Image();
        NavBtnAttendeesN.src = "http://www.iwfatlanta.com//images/NavBtnAttendeesN.gif";
        var NavBtnAttendeesA = new Image();
        NavBtnAttendeesA.src = "http://www.iwfatlanta.com//images/NavBtnAttendeesA.gif";
        
		var NavBtnExhibitorsN = new Image();
        NavBtnExhibitorsN.src = "http://www.iwfatlanta.com//images/NavBtnExhibitorsN.gif";
        var NavBtnExhibitorsA = new Image();
        NavBtnExhibitorsA.src = "http://www.iwfatlanta.com//images/NavBtnExhibitorsA.gif";
        
		var NavBtnEducationN = new Image();
        NavBtnEducationN.src = "http://www.iwfatlanta.com//images/NavBtnEducationN.gif";
        var NavBtnEducationA = new Image();
        NavBtnEducationA.src = "http://www.iwfatlanta.com//images/NavBtnEducationA.gif";
        
		var NavBtnInternationalN = new Image();
        NavBtnInternationalN.src = "http://www.iwfatlanta.com//images/NavBtnInternationalN.gif";
        var NavBtnInternationalA = new Image();
        NavBtnInternationalA.src = "http://www.iwfatlanta.com//images/NavBtnInternationalA.gif";
        
		var NavBtnPressN = new Image();
        NavBtnPressN.src = "http://www.iwfatlanta.com//images/NavBtnPressN.gif";
        var NavBtnPressA = new Image();
        NavBtnPressA.src = "http://www.iwfatlanta.com//images/NavBtnPressA.gif";
            
    }

	function act(imgName) {
		if(document.images) document[imgName].src = eval(imgName + 'A.src')
	}

	function inact(imgName) {
		if(document.images) document[imgName].src = eval(imgName + 'N.src')
	}

   
   
//ShowHide Script   

var state = 'none'; 

function showhide(layer_ref) { 

if (state == 'block') { 
state = 'none'; 
} 
else { 
state = 'block'; 
} 
if (document.all) { //IS IE 4 or 5 (or 6 beta) 
eval( "document.all." + layer_ref + ".style.display = state"); 
} 
if (document.layers) { //IS NETSCAPE 4 or below 
document.layers[layer_ref].display = state; 
} 
if (document.getElementById &&!document.all) { 
hza = document.getElementById(layer_ref); 
hza.style.display = state; 
} 
}