function randomnum(min,max) { var diff=max-min; var ru=Math.random()*diff; var rn=Math.floor(ru); return min+rn; }
function chtbg(a) { $("#header").css("background-image","url(css/images/bgs/"+a+".jpg)"); }
function chtbgr(min,max) { var randimg=randomnum(min,max)+".jpg"; $("#header").css("background-image","url(css/images/bgs/"+randimg+")"); }

			
function initializeMenuEffects(){
	$(".menuitem").each(function(i){
	  var mprevcnt=$(this).html();
	  $(this).hover(function(){
			var newpath=$(this).children().attr("src").replace("menu","menu-hl");
			///alert(newpath);
		    $(this).children().attr("src",newpath);
		},function(){
		    $(this).html(mprevcnt);
		});
	});

}

function buildMenuStructure() {

}

	// http://88.247.211.37/bin/ofis.php
	// http://88.247.211.37/bin/wireless.php

function openm(istr) {
		$("#ymdsp").html($("#loader").html());
		var uristr="/ajax-gw.php?p="+istr;
		$.get(uristr,function(html){$("#ymdsp").html(html);});
} 

function clearText(obj) {if(obj.defaultValue==obj.value) { obj.value=""; }}
function restoreText(obj) { if(obj.value=="") { obj.value=obj.defaultValue; }}