function add_image_container(object) {

		tmpNode=document.getElementById('image_container').cloneNode(true);
		document.getElementById('images').appendChild(tmpNode);

}

function hoverInfo(infocontainer) {
	document.getElementById(infocontainer).style.display = 'block';
}

function toggleInfo(infocontainer) {
	document.getElementById('infobg_' + infocontainer).style.display = 'block';
	document.getElementById('info_' + infocontainer).style.display = 'block';
	
	bgopac = parseFloat(document.getElementById('infobg_' + infocontainer).style.opacity);
	infoopac = parseFloat(document.getElementById('info_' + infocontainer).style.opacity);
	bgmaxopac = 0.8;
	infomaxopac = 1;
	if( infoopac < infomaxopac ){
		infoopac += 0.1;
		document.getElementById('info_' + infocontainer).style.opacity = infoopac;
		if( bgopac < bgmaxopac ){
			bgopac += 0.1;
			document.getElementById('infobg_' + infocontainer).style.opacity = bgopac;
		}
		setTimeout( function() { toggleInfo(infocontainer); },50);		
	}	
}

function closeInfo(infocontainer) {
	
	bgopac = parseFloat(document.getElementById('infobg_' + infocontainer).style.opacity);
	infoopac = parseFloat(document.getElementById('info_' + infocontainer).style.opacity);

	if( 0 < infoopac ){
		infoopac -= 0.1;
		document.getElementById('info_' + infocontainer).style.opacity = infoopac;
		if( 0 < bgopac ){
			bgopac -= 0.1;
			document.getElementById('infobg_' + infocontainer).style.opacity = bgopac;
		}
		setTimeout( function() { closeInfo(infocontainer); },50);		
	}
	else {
		document.getElementById('infobg_' + infocontainer).style.display = 'none';
		document.getElementById('info_' + infocontainer).style.display = 'none';
	}
}

function options_color(id) {
	indicator = document.getElementById(id).className;
	if(indicator == 'status_hidden') {
		document.getElementsByName(id)[0].value = 'active';
		document.getElementById(id).className = 'status_shown';		
	}
	
	else {
		document.getElementsByName(id)[0].value = 'inactive';
		document.getElementById(id).className = 'status_hidden';
	}
}

function text_editor(mode) {
	switch(mode) {
		case 'b':
			document.getElementById('textarea_content').innerHTML += '<b></b>';
			break;
		case 'i':
			document.getElementById('textarea_content').innerHTML += '<i></i>';
			break;
		case 'url':
			document.getElementById('textarea_content').innerHTML += '<a></a>';
			break;
		case 'img':
			document.getElementById('textarea_content').innerHTML += '<img/>';
			break;
		case 'code':
			document.getElementById('textarea_content').innerHTML += '<code></code>';
			break;
	}
}