function openbox(formtitle, fadin) {
		var box = document.getElementById('box'); 
		document.getElementById('shadowing').style.display='block';

		var btitle = document.getElementById('boxtitle');
		btitle.innerHTML = formtitle;
  
		if(fadin) {
			gradient("box", 0);
			fadein("box");
		}
		else { 	
			box.style.display='block';
		}	
	}
	
	function closebox() {
		document.getElementById('box').style.display='none';
		document.getElementById('shadowing').style.display='none';
	}

	function gradient(id, level) {
		var box = document.getElementById(id);
		box.style.opacity = level;
		box.style.MozOpacity = level;
		box.style.KhtmlOpacity = level;
		box.style.filter = "alpha(opacity=" + level * 100 + ")";
		box.style.display="block";
		return;
	}

	function fadein(id) {
		var level = 0;
		while(level <= 1) {
			setTimeout( "gradient('" + id + "'," + level + ")", (level* 1000) + 10);
			level += 0.01;
		}
	}