// Javascript to handle the hiding of divs and unhiding of divs. Included 
// in headstuff.shtml
//
// October 2007
//

/*function toggleDivOL( elemID )
{
	var elem = document.getElementById( elemID );
	var elem1 = document.getElementById('infodiv');
	//alert(elem1.style.position);
	if( elem.style.position != 'absolute' )
	{
		elem.style.position = 'absolute';
		elem.style.left = '-4000px';
	    elem1.style.position = 'relative';
	    elem1.style.left = '0px';
	}
	else
	{
		elem.style.position = 'relative';
		elem.style.left = '0px';
		elem1.style.position = 'absolute';
		elem1.style.left = '-4000px';
	}
}*/



/*function toggleDivOLNew( elemID )
{
	var elem = document.getElementById( elemID );
	var elem1 = document.getElementById('infodiv');
	
	if( elem.style.position != 'absolute' )
	{
		elem1.style.position = 'absolute';
		elem1.style.left = '-4000px';
	    elem.style.position = 'relative';
	    elem.style.left = '0px';
	}
	else
	{
		elem1.style.position = 'relative';
		elem1.style.left = '0px';
		elem.style.position = 'absolute';
		elem.style.left = '-4000px';
	}
}*/

function toggleDivOL( elemID )
{
	var elem = document.getElementById( elemID );
	var elem1 = document.getElementById('infodiv');
	//alert(elem1.style.position);
	if( elem.style.display != 'none' )
	{
	    elem.style.display = 'none';
	    elem1.style.display = '';
	}
	else
	{
	    elem.style.display = '';
	    elem1.style.display = 'none';
	}
}
function toggleDivOLNew( elemID )
{
	var elem = document.getElementById( elemID );
	var elem1 = document.getElementById('infodiv');
	//alert(elem1.style.position);
	if( elem.style.display != 'none' )
	{
	    elem.style.display = '';
	    elem1.style.display = 'none';
	}
	else
	{
	    elem.style.display = 'none';
	    elem1.style.display = '';
	}
}

function returnDocument() {
        var file_name = document.location.href;
        var end = (file_name.indexOf("?") == -1) ? file_name.length : file_name.indexOf("?");
        return file_name.substring(file_name.lastIndexOf("/")+1, end);
}