// JavaScript Document

function collapseProctor()
{
	if(document.getElementById)
	{
		var inc = 0;
		while(document.getElementById("changeProctor_"+inc))
		{
			document.getElementById("changeProctor_"+inc).style.display="none";
			inc++;
		}
		
	}
}
function collapseDeliveryAddress()
{
	if(document.getElementById)
	{
		var inc = 0;
		while(document.getElementById("changeDeliveryAddress_"+inc))
		{
			document.getElementById("changeDeliveryAddress_"+inc).style.display="none";
			inc++;
		}
		
	}
}

function collapsePhoneNumber()
{
	if(document.getElementById)
	{
		var inc = 0;
		while(document.getElementById("changePhoneNumber_"+inc))
		{
			document.getElementById("changePhoneNumber_"+inc).style.display="none";
			inc++;
		}
		
	}
}

function collapseEmail()
{
	if(document.getElementById)
	{
		var inc = 0;
		while(document.getElementById("changeEmail_"+inc))
		{
			document.getElementById("changeEmail_"+inc).style.display="none";
			inc++;
		}
		
	}
}

function expandProctor()
{
	if(document.getElementById)
	{
		var selected_Item = document.ChangeInfoForm.changeProctor.selectedIndex;
		collapseProctor();
		document.getElementById("changeProctor_"+selected_Item).style.display="block";
	}
}

function expandDeliveryAddress()
{
	if(document.getElementById)
	{
		var selected_Item = document.ChangeInfoForm.changeDeliveryAddress.selectedIndex;
		collapseDeliveryAddress();
		document.getElementById("changeDeliveryAddress_"+selected_Item).style.display="block";
	}
}

function expandPhoneNumber()
{
	if(document.getElementById)
	{
		var selected_Item = document.ChangeInfoForm.changePhoneNumber.selectedIndex;
		collapsePhoneNumber();
		document.getElementById("changePhoneNumber_"+selected_Item).style.display="block";
	}
}

function expandEmail()
{
	if(document.getElementById)
	{
		var selected_Item = document.ChangeInfoForm.changeEmail.selectedIndex;
		collapseEmail();
		document.getElementById("changeEmail_"+selected_Item).style.display="block";
	}
}