function changeColor(td, c)
	{
		td.style.background=c;
		td.style.cursor="pointer";
	}
	
	function skipSignup()
	{
		
		a =  prompt("Please Enter a name for your Slideshow","my Slideshow");
		if( a.replace(/^\s*|\s*$/g,"") == '')
		{
			skipSignup();
		}
		else
		{
			document.location.href='share.html?slideshowname=' + a;
		}
		
	}