var expDays = 0;
var exp = new Date(); 

function SetCookie(name, value) {  
	var argv = SetCookie.arguments;  
	var argc = SetCookie.arguments.length;  
	expDays = (argc > 2) ? argv[2] : null;
	// alert(exp.getTime()+" "+exp.toGMTString());
	exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
	var path = (argc > 3) ? argv[3] : '/';  
	var domain = (argc > 4) ? argv[4] : null;  
	var secure = (argc > 5) ? argv[5] : false;  
	// alert(exp.toGMTString());
	document.cookie = name + "=" + escape (value) + 
	((expDays == null) ? "" : ("; expires=" + exp.toGMTString())) + 
	((path == null) ? "" : ("; path=" + path)) +  
	((domain == null) ? "" : ("; domain=" + domain)) +    
	((secure == true) ? "; secure" : "");
}