function changecursor()
{
	document.getElementById('globe').style.cursor = 'crosshair';
}
function restore()
{
	document.getElementById('globe').src = 'images/mediadent_globe.gif';
}
function hover(filename)
{
  	dir='images/';
	document.getElementById('globe').src = dir.concat(filename);
}

function changepicandcomment(img,text,target)
{
	imagebox = document.getElementById('imgbox').src = img;;
	textbox = document.getElementById('imgtxt').innerHTML = text;;
	link = 'index2.php?pic=';
	link = link.concat(target);
	document.getElementById('imglink').href = link;
}
function doClear(theText) 
{
	if (theText.value == theText.defaultValue) 
		theText.value = ""

}