function HideDisplayPanel(obj)
{
    var el = document.getElementById(obj)
    if (el.style.display != 'none' )
    {
        el.style.display = 'none';
    }
    else
    {
        el.style.display = '';
    }
}

function ShowPanel(id, hidepanelid)
{
	var hdnDispl = document.getElementById(hidepanelid); 
	style= document.getElementById(id).style;
    style.display=(style.display == 'block')?'none':'block'; 
	if(hdnDispl != null)
	{ 
		if(style.display == 'block')
		{
			hdnDispl.value='1';
		}
		else
		{
			hdnDispl.value='';
		}
	}
}
function setVisibility(id, visibility) 
{
    document.getElementById(id).style.display = visibility;
}
function OpenDescription(obj)
{
    var el = document.getElementById(obj)
    if (el.style.display != 'none' )
    {
        el.style.display = 'none';
    }
    else
    {
        el.style.display = '';
    }
}

function clearText(ctrl,defaultText) 
{  
    if(ctrl.value == defaultText)  
    {
        ctrl.value = "";
        ctrl.style.color = "#000000";  
    }
}  

function resetText(ctrl,defaultText) 
{  
    if(ctrl.value == "")  
    {  
        ctrl.value = defaultText;
        ctrl.style.color = "#C0C0C0";  
    }  
}  

function showHome(){  
       var show = document.getElementById('c-eventdetails');
        show.style.display = 'block';
		var hide = document.getElementById('c-eventagenda')
		hide.style.display = 'none';
		var hide = document.getElementById('c-eventsponsors')
		hide.style.display = 'none';
		var hide = document.getElementById('c-eventaddress')
		hide.style.display = 'none';
		var hide = document.getElementById('c-eventregister')
		hide.style.display = 'none';
		liElement = document.getElementById('hometab');
		liElement.className = 'active';
		liElement = document.getElementById('agendatab');
		liElement.className = 'inactive';
		liElement = document.getElementById('sponsortab');
		liElement.className = 'inactive';
		liElement = document.getElementById('locationtab');
		liElement.className = 'inactive';
		liElement = document.getElementById('regtab');
		liElement.className = 'inactive';
}
function showAgenda(){  
       var hide = document.getElementById('c-eventdetails');
        hide.style.display = 'none';
		var show = document.getElementById('c-eventagenda')
		show.style.display = 'block';
		var hide = document.getElementById('c-eventsponsors')
		hide.style.display = 'none';
		var hide = document.getElementById('c-eventaddress')
		hide.style.display = 'none';
		var hide = document.getElementById('c-eventregister')
		hide.style.display = 'none';
		liElement = document.getElementById('hometab');
		liElement.className = 'inactive';
		liElement = document.getElementById('agendatab');
		liElement.className = 'active';
		liElement = document.getElementById('sponsortab');
		liElement.className = 'inactive';
		liElement = document.getElementById('locationtab');
		liElement.className = 'inactive';
		liElement = document.getElementById('regtab');
		liElement.className = 'inactive';		

}
function showSponsors(){  	
       var hide = document.getElementById('c-eventdetails');
        hide.style.display = 'none';
		var hide = document.getElementById('c-eventagenda')
		hide.style.display = 'none';
		var show = document.getElementById('c-eventsponsors')
		show.style.display = 'block';
		var hide = document.getElementById('c-eventaddress')
		hide.style.display = 'none';
		var hide = document.getElementById('c-eventregister')
		hide.style.display = 'none';
		liElement = document.getElementById('hometab');
		liElement.className = 'inactive';
		liElement = document.getElementById('agendatab');
		liElement.className = 'inactive';
		liElement = document.getElementById('sponsortab');
		liElement.className = 'active';
		liElement = document.getElementById('locationtab');
		liElement.className = 'inactive';
		liElement = document.getElementById('regtab');
		liElement.className = 'inactive';
}

function showAddress(){  	
       var hide = document.getElementById('c-eventdetails');
        hide.style.display = 'none';
		var hide = document.getElementById('c-eventagenda')
		hide.style.display = 'none';
		var hide = document.getElementById('c-eventsponsors')
		hide.style.display = 'none';
		var show = document.getElementById('c-eventaddress')
		show.style.display = 'block';
		var hide = document.getElementById('c-eventregister')
		hide.style.display = 'none';
		liElement = document.getElementById('hometab');
		liElement.className = 'inactive';
		liElement = document.getElementById('agendatab');
		liElement.className = 'inactive';
		liElement = document.getElementById('sponsortab');
		liElement.className = 'inactive';
		liElement = document.getElementById('locationtab');
		liElement.className = 'active';
		liElement = document.getElementById('regtab');
		liElement.className = 'inactive';
}	

function showRegister(){  	
       var hide = document.getElementById('c-eventdetails');
        hide.style.display = 'none';
		var hide = document.getElementById('c-eventagenda')
		hide.style.display = 'none';
		var hide = document.getElementById('c-eventsponsors')
		hide.style.display = 'none';
		var hide = document.getElementById('c-eventaddress')
		hide.style.display = 'none';
		var show = document.getElementById('c-eventregister')
		show.style.display = 'block';
		liElement = document.getElementById('hometab');
		liElement.className = 'inactive';
		liElement = document.getElementById('agendatab');
		liElement.className = 'inactive';
		liElement = document.getElementById('sponsortab');
		liElement.className = 'inactive';
		liElement = document.getElementById('locationtab');
		liElement.className = 'inactive';
		liElement = document.getElementById('regtab');
		liElement.className = 'active';
}