function HideDiv(myelement)
	{
		var el = document.getElementById(myelement);
		el.style.display = 'none';
	}

function ShowDiv(myelement)
	{
		var el = document.getElementById(myelement);
		el.style.display = '';
	}

//PP
function clearBox(box) 
	{
		if(box.value==box.defaultValue) {
	 	 	box.value = "";
	 	}
	 }