function getElement(obj,win)
{
	if(document.layers)
	{
		win = (win) ? win : self;
		if(win.document.layers[obj])
			return win.document.layers[obj];

		for(var i=0; i<win.document.layers.length; i++)
			return(getElement(obj,win.document.layers[i]));
   }
	else if(document.all)
		return document.all[obj];
	else
		return document.getElementById(obj);
}

function DisplayElement(obj,display)
{
	if (getElement(obj))
		getElement(obj).style.display = display ? display : 'block';
}

function Cancel(evt)
{
	var charCode = (evt.which) ? evt.which : event.keyCode;

	if (getElement('id_cancel') && charCode == 27)
		getElement('id_cancel').click();

	if (getElement('id_close') && charCode == 32)
		getElement('id_close').click();
}

function Get_Inner_HTML(obj)
{
	if (getElement(obj))
		return getElement(obj).innerHTML;
}

function Set_Inner_HTML(obj, value)
{
	if (getElement(obj))
		getElement(obj).innerHTML = value;
}