function navigationhover()
{
        if(!$("navigation"))
                return;
        var lis = $("navigation").getElementsByTagName("LI");
        for (var i=0;i<lis.length;i++)
        {
                lis[i].onmouseover=function(){this.className+=" iehover";}
                lis[i].onmouseout=function() {this.className=this.className.replace(new RegExp(" iehover\\b"), "");}
        }
}
if (window.attachEvent)
        window.attachEvent("onload", navigationhover);

function showContact()
{
	var ust = '<h2>8 (7232) 26 13 17</h2><h5>РК, ВКО, г.Усть-Каменогорск,<br />ул. Казахстан, 107.<br />info@salang.kz</h5><input type="button" id = "f_contact"  class="f_button_city2" value=" " onclick="showContact()"></input>',
		sem = '<h2>8 (7222) 56 24 18</h2><h5>РК, ВКО, г.Семей,<br />071400, ул.Ленина, 29.<br />info@salang.kz</h5><input type="button" id = "f_contact"  class="f_button_city1" value=" " onclick="showContact()"></input>',
		cont = $("f_center"),
		but = $("f_contact");
	
	if (but.className == "f_button_city1")
	{
		cont.innerHTML = ust;
	}
	else
	{
		cont.innerHTML = sem;
	}	
}