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<script>
	function fade() {
		var c = readCookie('thw_fade41');
		if(c == null){
			c = 1;
		}
		if (c > .005 ){
			for (i = c; i >= 0; i -= .005) {
				setTimeout("setOpacity(" + i + ")", (c-i) * 150000);
			}
	  }
	}
	
	function setOpacity(level) {
	  document.body.style.opacity = level;
	  document.body.style.MozOpacity = level;
	  document.body.style.KhtmlOpacity = level;
	  document.body.style.filter = "alpha(opacity=" + (level * 100) + ");";
	  createCookie('thw_fade41',level,1.5);
	}
	
	function createCookie(name,value,hours) {
		if (hours) {
			var date = new Date();
			date.setTime(date.getTime()+(hours*60*60*1000));
			var expires = "; expires="+date.toGMTString();
		}
		else var expires = "";
		document.cookie = name+"="+value+expires+"; path=/";
	}

	function readCookie(name) {
		var nameEQ = name + "=";
		var ca = document.cookie.split(';');
		for(var i=0;i < ca.length;i++) {
			var c = ca[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
			if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
		}
		return null;
	}

	function eraseCookie(name) {
		createCookie(name,"",-1);
	}
	fade();