// JavaScript Document
function clearText(_element, sb_text)
{
	if(_element.value == "Enter Part Number")
		_element.value = "";
}
function restoreText(_element, sb_text)
{
	if(_element.value == "")
		_element.value = sb_text;
}
function showProgressBar()
{
	var docHeight;
	if (typeof document.height != 'undefined') {
		docHeight = document.height;
	}
	else if (document.body && typeof document.body.scrollHeight !='undefined') {
		docHeight = document.body.scrollHeight;
	}	
	
	_progress_bar = document.getElementById('progress_bar');
	_progress_bar.style.display = "block";
	_screen = document.getElementById('screen');	
	
	_screen.style.height = (docHeight + 30) + 'px';
	_screen.style.display = "block";
}
function showSubItems(ul_id)
{
	
	var the_ul = document.getElementById("ul" + ul_id);
	var the_li = document.getElementById("p" + ul_id);
	
	if(the_li.className == "closed")
	{	
		the_li.className  = "open";
		the_ul.className  = "";	
	}
	else
	{
		the_li.className  = "closed";
		the_ul.className  = "closed";	
	}
}
function changeMfg(select_dd)
{
	document.location = select_dd.value;
}