// Разбор параметров строки, содержащей пары имя=значение:
function get_cookie(Name) {
        
	var search = Name + "="
	var returnvalue = "";
	if (document.cookie.length > 0) {
		offset = document.cookie.indexOf(search)
		// if cookie exists
		if (offset != -1) { 
			offset += search.length
			// set index of beginning of value
			end = document.cookie.indexOf(";", offset);
			// set index of end of cookie value
			if (end == -1) end = document.cookie.length;
                  returnvalue=unescape(document.cookie.substring(offset, end))
		}
	}
        return returnvalue;

}

//----------------------------------------------

// Вспомогательная функция
function setCookie (name, value, expires, path, domain, secure) {

	document.cookie = name + "=" + escape(value) +
		((expires) ? "; expires=" + expires : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");

}

//----------------------------------------------

function checkit(OnOf){
	var fnamber = OnOf;
	var openones =  fnamber;				
	
	if (fnamber == 0){	
    	var f = document.forms.formlog.elements;	
    	var openones = f.bsu_main_login.value;
	}	
	if (fnamber == 2){	
    	var f = document.forms.myform.elements;	
    	var openones = f.not_logged_name.value;
	}
	
	if (fnamber == 3){	
    	var f = document.forms.myform1.elements;	
    	var openones = f.not_logged_name.value;
	}

	if (fnamber == 4){	
    	var f = document.forms.myform2.elements;	
    	var openones = f.not_logged_name.value;
	}

    setCookie("tree_open", openones, "Mon, 01-Jan-2007 00:00:00 GMT", "/");
	

}