var _155_vis=1;

function reassignImgSrc() {
	document.getElementById("_creat").src = document.getElementById("_creat").src
}

function hideButtonConferma() {
	var btn = (document.all)?document.all.ConfBtn : document.getElementById("ConfBtn");
	if(btn) {
		btn.style.display="none";
		btn.style.visibility="hidden";
	}
}
function centerVert() {
	try {
		var warn = document.getElementById('warning');
		var ch = document.all ? 
				(document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight)
				: document.body.clientHeight
				
		warn.style.marginTop= 
			parseInt((ch - warn.offsetHeight) / 2) + "px" 
	} catch(err) {
		alert(err)
	}
}
function cover() 
{  
	try {
		var coverDiv=(document.all)?document.all.cover : document.getElementById("cover");
		
		if(_155_vis)
		{
			_155_vis=0;
			coverDiv.style.display="block";
			coverDiv.style.visibility = "visible"
			centerVert();
			hideButtonConferma();
			setTimeout(reassignImgSrc, 200);      
		} 
		else 
		{   
			_155_vis=1;
			coverDiv.style.display="none"; 
			coverDiv.style.visibility = "hidden"
		}
	} catch(err) {
		alert('err ' + err)
	}
}


function blockPageAndSubmit(form) {
	cover()
	form.submit()	
}