function fnShowMenu()
{
	var opTimeId = null;
	var otTimeId;
	var t = 500;
	oProgram = document.getElementById('program');
    oTickets = document.getElementById('tickets');
	oSponsors = document.getElementById('sponsors');
	oAbout_atic = document.getElementById('about_atic');
    
	oProgram_child = document.getElementById('program_child');
	oTickets_child = document.getElementById('tickets_child');
	oSponsors_child = document.getElementById('sponsors_child');
    oAbout_atic_child = document.getElementById('about_atic_child');

	oProgram.onmouseover = function() 
	{		
		if(opTimeId) clearTimeout(opTimeId);
		oTickets_child.className = oSponsors_child.className = oAbout_atic_child.className = "none";
		oProgram_child.className = "block";
	}
	oProgram.onmouseout = function()
	{
		opTimeId = setTimeout("oProgram_child.className = 'none'",t)
	}
	oProgram_child.onmouseover = function() 
	{
		if(opTimeId) clearTimeout(opTimeId);
	}
	oProgram_child.onmouseout = function()
	{
		opTimeId = setTimeout("oProgram_child.className = 'none'",t);
	}
    if (oTickets) {
    	oTickets.onmouseover = function() 
    	{
    		if(otTimeId) clearTimeout(otTimeId);
    		oTickets_child.className = "block";
    		oProgram_child.className = oSponsors_child.className = oAbout_atic_child.className = "none";
    	}
    	oTickets.onmouseout = function()
    	{
    		otTimeId = setTimeout("oTickets_child.className = 'none'" , t)
    	}
    	oTickets_child.onmouseover = function() 
    	{
    		if(otTimeId) clearTimeout(otTimeId);
    	}
    	oTickets_child.onmouseout = function()
    	{
    		otTimeId = setTimeout("oTickets_child.className = 'none'" , t)
    	}
    }
	oSponsors.onmouseover = function() 
	{
		if(otTimeId) clearTimeout(otTimeId);
		oSponsors_child.className = "block";
		oProgram_child.className = oTickets_child.className = oAbout_atic_child.className = "none";
	}
	oSponsors.onmouseout = function()
	{
		otTimeId = setTimeout("oSponsors_child.className = 'none'" , t)
	}
	oSponsors_child.onmouseover = function() 
	{
		if(otTimeId) clearTimeout(otTimeId);
	}
	oSponsors_child.onmouseout = function()
	{
		otTimeId = setTimeout("oSponsors_child.className = 'none'" , t)
	}
    oAbout_atic.onmouseover = function() 
    {
        if(otTimeId) clearTimeout(otTimeId);
        oAbout_atic_child.className = "block";
        oProgram_child.className = oTickets_child.className = oSponsors_child.className = "none";
    }
    oAbout_atic.onmouseout = function()
    {
        otTimeId = setTimeout("oAbout_atic_child.className = 'none'" , t)
    }
    oAbout_atic_child.onmouseover = function() 
    {
        if(otTimeId) clearTimeout(otTimeId);
    }
    oAbout_atic_child.onmouseout = function()
    {
        otTimeId = setTimeout("oAbout_atic_child.className = 'none'" , t)
    }
}
function fnShowLogo() {
	oImg = null;
	oLogoTab = document.getElementById('supported_logo');
	if(!oLogoTab) return; 
	oLogoLinks = oLogoTab.getElementsByTagName('a');
	if(!oLogoLinks) return;
	for(i=0,j=oLogoLinks.length ; i<j ; i++)
	{
		oLogoLinks[i].onmousemove = function(e) 
		{
			sRel = this.getAttribute('rel');
			if(!sRel) return;
			if(oImg == null)
			{
				oImg = document.createElement('img');
				document.body.appendChild(oImg);
			}
			e = e?e:window.event;
			if(document.all){   
				x = e.x + document.body.scrollLeft;   
				y = e.y + document.body.scrollTop;   
			  } else {   
				x = e.pageX;   
				y = e.pageY;   
			  }  
			oImg.style.display = 'block';
			oImg.style.position = 'absolute';
			oImg.style.padding = '3px';
			oImg.style.background = '#fff url("../images/loading.gif") no-repeat center center';
			oImg.style.border = '1px solid #ccc';
			oImg.style.left = x + 10 + 'px';
			oImg.style.top = y + 10 + 'px';
			oImg.src = sRel;
		}
		oLogoLinks[i].onmouseout = function(e)
		{
			if(oImg != null)
			{
				oImg.style.display = 'none';
			}
		}
	}
}

function doBlink() {
	var blink = document.all.tags("BLINK")
	for (var i=0; i<blink.length; i++)
		blink[i].style.visibility = blink[i].style.visibility == "" ? "hidden" : "" 
}

function startBlink() {
	if (document.all)
		setInterval("doBlink()",500)
}

window.onload = function() {
	fnShowMenu();
	fnShowLogo();
  startBlink();
}