function closePopup(){
	getElement('cover_all').style.display='none';
	getElement('popup').style.display='none';
	getElement('provincia').style.visibility='visible';
	getElement('categoria').style.visibility='visible';
	document.getElementsByTagName("html")[0].style.overflow='auto';
}
window.onscroll=window.onresize=function(){
	if (getElement('popup') && getElement('popup').style.display && getElement('popup').style.display=='block'){
		var de = document.documentElement;
		var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
		var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
		
		if (self.pageYOffset || self.pageXOffset) {
			yScrolltop = self.pageYOffset;
			xScrollleft = self.pageXOffset;
		} else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){	 // Explorer 6 Strict
			yScrolltop = document.documentElement.scrollTop;
			xScrollleft = document.documentElement.scrollLeft;
		} else if (document.body) {// all other Explorers
			yScrolltop = document.body.scrollTop;
			xScrollleft = document.body.scrollLeft;
		}
		
		//getElement('video_popup').innerHTML="<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0' width='320' height='255' id='slideShow' align='middle'><param name='allowScriptAccess' value='sameDomain' /><param name='movie' value='/be/public/inc/swf/slideshow_welcome.swf?serverPath=<?=$_SERVER['HTTP_HOST'];?>&page=slide_welcome' /><param name='quality' value='high' /><embed src='/be/public/inc/swf/slideshow_welcome.swf?serverPath=<?=$_SERVER['HTTP_HOST'];?>&page=slide_welcome' quality='high' bgcolor='#474747' width='320' height='255' align='middle' allowScriptAccess='sameDomain' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer' />"
	
		//getElement('video_popup').innerHTML="azz";
		//alert("<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' width='300' height='255' id='video' align='middle'><param name='allowScriptAccess' value='sameDomain' /><param name='movie' value='/be/public/inc/swf/vpl.swf?l=1&vD=/be/public/inc/tmp_video/"+video+"' /><param name='quality' value='high' /><embed src='/be/public/inc/swf/vpl.swf?l=1&vD=/be/public/inc/tmp_video/"+video+"' quality='high' bgcolor='#474747' width='300' height='255' align='middle' allowScriptAccess='sameDomain' type='application/x-shockwave-flash' pluginspage='http://www.macromedia.com/go/getflashplayer' /></object>");
		
		getElement('popup').style.top=yScrolltop+(h-287)/2+"px";
		getElement('popup').style.left= (w-419)/2+"px";
	}
}
function openPopup(){
	getElement('provincia').style.visibility='hidden';
	getElement('categoria').style.visibility='hidden';
	if (self.pageYOffset || self.pageXOffset) {
		yScrolltop = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){	 // Explorer 6 Strict
		yScrolltop = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScrolltop = document.body.scrollTop;
	}
	document.getElementsByTagName("html")[0].style.overflow='hidden';
	/*document.body.style.overflow='hidden';*/
	 document.body.scrollTop=yScrolltop ;
	if (window.innerHeight && window.scrollMaxY || window.innerWidth && window.scrollMaxX) {	
		yScroll = window.innerHeight + window.scrollMaxY;
		xScroll = window.innerWidth + window.scrollMaxX;
		var deff = document.documentElement;
		var wff = (deff&&deff.clientWidth) || document.body.clientWidth || window.innerWidth || self.innerWidth;
		var hff = (deff&&deff.clientHeight) || document.body.clientHeight || window.innerHeight || self.innerHeight;
		xScroll -= (window.innerWidth - wff);
		yScroll -= (window.innerHeight - hff);
	} else if (document.body.scrollHeight > document.body.offsetHeight || document.body.scrollWidth > document.body.offsetWidth){ // all but Explorer Mac
		yScroll = document.body.scrollHeight;
		xScroll = document.body.scrollWidth;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		yScroll = document.body.offsetHeight;
		xScroll = document.body.offsetWidth;
  	}
	getElement('cover_all').style.display='block';
	getElement('cover_all').style.height=yScroll;
	getElement('cover_all').style.width= xScroll;
	getElement('cover_all').onclick=function(){
		closePopup();
	}
	var de = document.documentElement;
	var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	
	if (self.pageYOffset || self.pageXOffset) {
		yScrolltop = self.pageYOffset;
		xScrollleft = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){	 // Explorer 6 Strict
		yScrolltop = document.documentElement.scrollTop;
		xScrollleft = document.documentElement.scrollLeft;
	} else if (document.body) {// all other Explorers
		yScrolltop = document.body.scrollTop;
		xScrollleft = document.body.scrollLeft;
	}
	//alert(getElement('popup').style.top);
	getElement('popup').style.display='block';
	getElement('popup').style.top=yScrolltop+(h-287)/2+"px";
	getElement('popup').style.left= (w-419)/2+"px";
	window.onscroll();
	
}
function sendLogin(){
	var vars = "";
	vars += "username="+getElement('username').value;
	vars+= "&password="+getElement('password').value;
	httpReq=new HttpRequest();
	httpReq.open("post", "/be/main.php?page=do_fe_login", true);
	httpReq.setRequestHeader("content-type", "application/x-www-form-urlencoded");
	
	httpReq.send(vars);
	httpReq.onreadystatechange = function() {
		if(httpReq.readyState === 4) {
			if(httpReq.status == 200){
				receiveLogin (httpReq.responseText);
			}else
				receiveLogin ("errore "+httpReq.status);
		}
	}
}
function receiveLogin(msg){
		if (msg=='OK'){
			document.location = "/be/main.php?page=fe_std&id_page=insert_evento_fe";	
		}else if (msg=='KO'){
			getElement('username').value='Dati non corretti';
			getElement('password').value='';
		}else{
			getElement('username').value='msg';
		}
}