var mask_inter 	= false;
var mask_begin 	= 0;
var mask_cursor = false;
var mask_stop 	= false;
function position(e){
	if(document.getElementById('mask')){
		var x 		= (navigator.appName.substring(0,3) == "Net") ? e.pageX : event.x + document.body.scrollLeft;
		var y 		= (navigator.appName.substring(0,3) == "Net") ? e.pageY : event.y + document.body.scrollTop;
		var xy 		= x + '-' + y;
		if(xy != mask_cursor && document.getElementById('mask')){
			getMask();
		}
		mask_cursor = xy;
	}
}
document.onmousemove = position;				
			
function getMask(){
	mask_begin = 0;
	clearTimeout(mask_inter);
	document.getElementById('mask').style.display = 'none';
	mask_inter = setTimeout(appliMask, 5000);
}
function appliMask(){
	if(!mask_stop){
		var mask = document.getElementById('mask');
		if(mask_begin <= 93){
			document.getElementById('mask').style.display 	= 'block';
			document.getElementById('mask').style.opacity 	= (mask_begin + 5 ) / 100;
			document.getElementById('mask').style.filter 	= 'Alpha(opacity:' + (mask_begin + 5 ) + ')';
			mask_inter 			= setTimeout(appliMask, 50);
			mask_begin++;
		}
		else{
			clearTimeout(mask_inter);
			mask_begin = 0;
		}
	}
	else{
		mask_inter = setTimeout(appliMask, 5000);
	}
}
function stopMask(state){
	mask_stop = state;
}
function controlComment(e){
	if($('#comment').val().length < 30){
		alert('Veuillez saisir un commentaire un peut plus long. (inutile d\'ecrire "merci")');
	}
	else{
		$(e).attr({'action':'http://www.streamingvideos.fr/wp-comments-post.php'});
		$(e).submit();
	}
}