function ShowHide (n) {
	boxes = new Array ('content1', 'content2', 'content3');
	for (i=0; i<boxes.length; ++i) {
		box = boxes[i];
		tab = box + '_tab';
		boxul = document.getElementById(box);
		tabul = document.getElementById(tab);
		if (box == n) {
			boxul.style.display = 'block';
			tabul.className = 'tab_activ';
		} else {
			boxul.style.display = 'none';
			tabul.className = 'tab_simplu';
		}
	}
}
function ShowHide1 (n) {
	boxes = new Array ('content11', 'content21', 'content31');
	for (i=0; i<boxes.length; ++i) {
		box = boxes[i];
		tab = box + '_tab';
		boxul = document.getElementById(box);
		tabul = document.getElementById(tab);
		if (box == n) {
			boxul.style.display = 'block';
			tabul.className = 'tab_activ1';
		} else {
			boxul.style.display = 'none';
			tabul.className = 'tab_simplu1';
		}
	}
}
function ShowHide2 (n) {
	boxes = new Array ('content12', 'content22', 'content32');
	for (i=0; i<boxes.length; ++i) {
		box = boxes[i];
		tab = box + '_tab';
		boxul = document.getElementById(box);
		tabul = document.getElementById(tab);
		if (box == n) {
			boxul.style.display = 'block';
			tabul.className = 'tab_activ2';
		} else {
			boxul.style.display = 'none';
			tabul.className = 'tab_simplu2';
		}
	}
}
function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

var http = createRequestObject();

function compind(letter) {
    http.open('get', 'companyindex.php?litera='+letter);
    http.onreadystatechange = handleResponse;
    http.send(null);
}

function cityind(letter) {
    http.open('get', 'cityindex.php?litera='+letter);
    http.onreadystatechange = handleResponse;
    http.send(null);
}

function ctryind(letter) {
    http.open('get', 'countryindex.php?litera='+letter);
    http.onreadystatechange = handleResponse;
    http.send(null);
}
function showpiccomp(f,p) {
    http.open('get', '/displaypic.php?f='+f+'&p='+p);
    http.onreadystatechange = handleResponse;
    http.send(null);
}
function showpicart(a,p) {
    http.open('get', 'displaypic.php?a='+a+'&p='+p);
    http.onreadystatechange = handleResponse;
    http.send(null);
}
function handleResponse() {
    if(http.readyState == 4){
        var response = http.responseText;
        var update = new Array();

        if(response.indexOf('|' != -1)) {
            update = response.split('|');
            document.getElementById(update[0]).innerHTML = update[1];
        }
    }
}