///<summary>
/// Disable Requirements section when sponsorship is not platinum
///</summary>
function ChangeRequirements()
{		
	var bIsPlatinumSponsor = false;
	
	var oForm = document.sponsors_registration_form;	
	
	oPlatinumLevel = document.getElementById("SponsorshipList_0");
	oGoldLevel = document.getElementById("SponsorshipList_1");
	oGrubLevel = document.getElementById("SponsorshipList_2");
	
	if(oPlatinumLevel != null && oGoldLevel != null && oGrubLevel!= null)
	{
		if(oPlatinumLevel.checked)
		{
			EnableRequirements("false");
		}
		else
		{
			EnableRequirements("true");
		}
	}	

} // DisableRequirements

///<summary>
/// Disable or enable the display booth requirements
///</summary>
function EnableRequirements(Enable)
{
	var bEnable;
	if (Enable=="true")
	{
		bEnable = true;
	}
	else
	{
		bEnable = false;
	}		
	
	// enable or disable the table type
	var TableTypeList_0 = document.getElementById("TableTypeList_0");	
	if(TableTypeList_0 != null)
	{		
		TableTypeList_0.disabled = bEnable;
	}
	var TableTypeList_1 = document.getElementById("TableTypeList_1");
	if(TableTypeList_1 != null)
	{
		TableTypeList_1.disabled = bEnable;
	}
	
	// enable or disable the posterboard
	var PosterBoard = document.getElementById("PosterBoard");
	if(PosterBoard != null)
	{
		PosterBoard.disabled = bEnable;
	}
	
	// enable or disable the other requirements text area
	var OtherRequirementsTextBox = document.getElementById("OtherRequirementsTextBox");
	if(OtherRequirementsTextBox != null)
	{
		OtherRequirementsTextBox.disabled = bEnable;
	}

} //EnableRequirements