function showHide(id, caller, span) {
	var object = document.getElementById(id).style;
	var call = document.getElementById(caller).style;
	var span1 = document.getElementById(span);

	if(object.display == 'none') {
			object.display = '';
			call.background = 'url(images/doubleArrowsC.gif) top left no-repeat #ebebeb';
			span1.innerHTML = 'إخفاء';
	}
	else{
		object.display = 'none';
		call.background = 'url(images/doubleArrows.gif) top left no-repeat #ebebeb';
		span1.innerHTML = 'إضافة';
	}



}

function showHide2(id,caller) {
	var object = document.getElementById(id).style;
	var call2 = document.getElementById(caller);

	if(object.display == 'none') {
			object.display = '';
			if (id != 'uploadVideo'){
			call2.innerHTML = 'إخفاء «';
			}
	}
	else{
		object.display = 'none';
		if (id != 'uploadVideo'){
		call2.innerHTML = 'التتمة »';
		}
	}
	if (id == 'uploadVideo'){
		if (document.getElementById('iframVideo')){
			document.getElementById('iframVideo').src= 'uploadVideoIfram.php';
		}
	}
}