function preview(val){
	document.getElementById('flash').style.display='none';
	document.getElementById('preview').style.display='block';
	//document.getElementById('img').style.backgroundImage="url('/index.php?action=resize&pic="+val+"&w=300&h=450')";;
	ajax('/index.php?action=descr&p='+val,'preview');
}

function showFlash(){
	document.getElementById('preview').style.display='none';
	document.getElementById('flash').style.display='block';
	document.getElementById('img').src='/images/tranp.gif';
	return false;
}

/*A J A X*/
function ajax(fragment_url, element_id) {
    var element = document.getElementById(element_id);

    document.body.style.cursor = "progress";
    //element.innerHTML = '<img src="/images/indicator.gif">';
    
    if (window.XMLHttpRequest) { //for all browers but IE
        xmlhttp = new XMLHttpRequest();
    } else if (window.ActiveXObject) { //for IE
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); 
    }
    
    xmlhttp.open("GET", fragment_url+ '&r='+Math.random());
    xmlhttp.onreadystatechange = function() {
        if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
            document.body.style.cursor = "auto";
            element.innerHTML = (unescape(xmlhttp.responseText)).replace(/\+/gi," ");
        }
    }
    xmlhttp.send(null);
}