//ajax file
var div_fotos;
function loadXMLDoc1(url,value,value1,value2,value3,value4)
{
    req_fotos = null;
	iec = null;
	iec = Math.ceil( Math.random() * 100000 );
	if (window.XMLHttpRequest) {
        req_fotos = new XMLHttpRequest();
        req_fotos.onreadystatechange = processReqChange1;
        req_fotos.open("get", url+'?ipage='+value+'&cat='+value1+'&evt='+value2+'&val='+value3+'&fpage='+value4+'&pc='+iec, true);
        req_fotos.send(null);

    } else if (window.ActiveXObject) {
        req_fotos = new ActiveXObject("Microsoft.XMLHTTP");
        if (req_fotos) {
            req_fotos.onreadystatechange = processReqChange1;
            req_fotos.open("get", url+'?ipage='+value+'&cat='+value1+'&evt='+value2+'&val='+value3+'&fpage='+value4+'&pc='+iec, true);
            req_fotos.send();
        }
    }
}

function processReqChange1(){
	if (req_fotos.readyState < 4){
		if(document.getElementById('imagem')){
			document.getElementById('imagem').style.height = '160px';
			document.getElementById('imagem').style.background = 'url(img/loading.gif) center bottom no-repeat';
		}
    } else if (req_fotos.readyState == 4) {
        if (req_fotos.status == 200) {
		if(document.getElementById('imagem')){
			document.getElementById('imagem').style.background = '';
		}
            document.getElementById(div_fotos).innerHTML = req_fotos.responseText;
        }
    }
}

//show selects
function img_ajax(value){
	div_fotos = 'foto_principal';
	loadXMLDoc1('fotos/show.php',value);
}

//show next page images on gallery
function change_img(value,value1,value2,value3,value4){
	div_fotos = 'imagem';
	loadXMLDoc1('fotos/change.php',value,value1,value2,value3,value4);
}

//browse the images - preview and next
function page_photo(value,value1,value2,value3,value4){
	div_fotos = 'imagem';
	loadXMLDoc1('fotos/change.php',value,value1,value2,value3,value4);
		return show_list_ci(value,value1,value2,value3);
}