function firstloading(obj,menu_src)
 {
	 obj.src=menu_src + "/" + obj.id + "_on.gif";
 }

  function mouseOver(obj, bool, menu_src)
 {
	// alert(bool)
    if(bool)
       obj.src=menu_src + "/" + obj.id + "_on.gif";
    else
       obj.src=menu_src + "/" + obj.id + "_off.gif";
       
    
 }

function setCookie( name, value, expiredays )
{
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + "; path=/;"
}

function getCookie( name ) 
{ 
	var nameOfCookie = name + "="; 
    var x = 0; 
    while ( x <= document.cookie.length ) 
    { 
				var y = (x+nameOfCookie.length); 
                if ( document.cookie.substring( x, y ) == nameOfCookie ) { 
                        if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 ) 
                                endOfCookie = document.cookie.length; 
                        return unescape( document.cookie.substring( y, endOfCookie ) ); 
                } 
                x = document.cookie.indexOf( " ", x ) + 1; 
                if ( x == 0 ) 
                        break; 
        } 
        return ""; 
} 


var old_menu = '';
var old_cell = '';

function menuclick( submenu ,cellbar) {

	if( old_menu != submenu ) {

		if( old_menu !='' ) {
			old_menu.style.display = 'none';
		}

		submenu.style.display = 'block';
		old_menu = submenu;
		old_cell = cellbar;

	} else {
		submenu.style.display = 'none';
		old_menu = '';
		old_cell = '';
	}
}