//document.write(document.cookie);
		bgcook = readCookie('bg');
	
		if (bgcook == null || bgcook == "") {
			bgcook = 'portfolio_1';	
		} else {
			createCookie('bg', bgcook);	
		}
		
		function changeBG(id){  
			eraseCookie('bg');
			document.getElementById('main').style.backgroundImage = "url(/i/photoblog/" + id + ".jpg)";
			createCookie('bg', id);
			
			return false;
		}
		
		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);
		}
		function createCookie(name,value,days) {
			var expires = "";
			document.cookie = name+"="+value+expires+"; domain=eminent-designs.net; path=/";
		}