function ShowHide(myDiv)
{
	if(document.getElementById(myDiv).style.display == "block")
	{
		Hide(myDiv);
	}
	else
	{
		Show(myDiv);
	}
}

/**/

function Show(myDiv)
{
	document.getElementById(myDiv).style.display = "block";
}

function Hide(myDiv)
{
	document.getElementById(myDiv).style.display = "none";
}

/**/

function ShowHideJob(mySelect, myOptionIndex, myDiv, myInputbox)
{
	if(document.getElementById(mySelect).selectedIndex == myOptionIndex)
	{
		Show(myDiv);
	}
	else
	{
		document.getElementById(myInputbox).value = "";
		Hide(myDiv);
	}
}