/*the following lines are used for DRAW COMBOS IN COPYMENU*/
function fillFieldWithValue(form,field,sentvalue,isNotNull){
	var formx = eval("document."+form);
	var fieldx = eval("formx."+field);
	if((sentvalue == 0 || sentvalue == "0" || sentvalue == "" ) && isNotNull){
		//alert("here");
	} else {
		fieldx.value = sentvalue;
	}
}

function drawNextLevel(form,field,parentIds,childData,level,url2next){
	var formx = eval("document."+form);
	var fieldx = eval("formx."+field);
	var thisId = fieldx.value;
	if(thisId == 0 || thisId == ""){
		
	} else {
		var isParent = 0;
		for(i=0;i<parentIds.length;i++){
			if(thisId == parentIds[i]){
				isParent = 1;
				var indexParent = i;
				//alert(indexParent);
				break;
			}
		}
		if(isParent == 0){
			alert("Non ci sono altri rami di navigazione sotto questo livello.");
		} else {
			var nextlevel = level + 1;
			var obj = eval("formx.level"+level);
			obj.disabled = true;
			/*var obj = document.getElementById('level'+level);
			obj.innerHTML = obj.innerHTML.replace('noselected'+thisId,'selected');
			obj.innerHTML = obj.innerHTML.replace('nodisabled'+level,'disabled');*/
			//obj.innerHTML = obj.innerHTML.replace('name="'+field+'"','name="level'+level+'"');
			var control = document.getElementById('control'+level);
			control.innerHTML = "";
			var nextobj = document.getElementById('level'+nextlevel);
			var buildHtml = '<br>';
			for(i=0;i<nextlevel;i++){
				buildHtml = buildHtml + '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
			}
			buildHtml = buildHtml + '<select name="level'+nextlevel+'" style="width:65%;" onChange=\"fillFieldWithValue(&#39;dataForm&#39;,&#39;param1&#39;,this.value,true);\">\n';
			buildHtml = buildHtml + '<option value=""> - seleziona - </option>\n';
			//alert(childData.length);
			for(i=0;i<childData[indexParent].length;i++){
				//alert(childData[indexParent][i]);
				buildHtml = buildHtml + '<option value="'+childData[indexParent][i][0]+'">'+childData[indexParent][i][1]+'</option>\n';
			}
			buildHtml = buildHtml + '</select>\n';
			for(i=0;i<buildHtml.length;i++){
				if(buildHtml.indexOf('&#39;') > -1){
					buildHtml = buildHtml.replace('&#39;',"'");
				} else {
					break;
				}
			}
			nextobj.innerHTML = buildHtml;
			//alert(nextobj.innerHTML);
			var nextcontrol = document.getElementById('control'+nextlevel);
			var workOnUrl = url2next;
			//alert(workOnUrl);
			for(i=0;i<workOnUrl.length;i++){
				if(workOnUrl.indexOf('sostLevel') > -1){
					workOnUrl = workOnUrl.replace('sostLevel',nextlevel);
				} else {
					break;
				}
			}
			for(i=0;i<workOnUrl.length;i++){
				if(workOnUrl.indexOf('&#39;') > -1){
					workOnUrl = workOnUrl.replace('&#39;',"'");
				} else {
					break;
				}
			}
			//alert(workOnUrl);
			nextcontrol.innerHTML = workOnUrl;
		}
	}
}

function undrawThisLevel(form,field,parentIds,childData,level,url2next){
	var formx = eval("document."+form);
	var fieldx = eval("formx."+field);
	var thisId = fieldx.value;
	//
	var prevlevel = level - 1;
	//
	if(prevobj = eval("formx.level"+prevlevel)){//prevobj = document.getElementById('level'+prevlevel)
		var thisParentId = prevobj.value;
		fieldx.value = thisParentId;
		
		//
		var obj = document.getElementById('level'+level);
		obj.innerHTML = "";
		var control = document.getElementById('control'+level);
		control.innerHTML = "";
		/*prevobj.innerHTML = prevobj.innerHTML.replace('selected','noselected'+thisParentId);
		prevobj.innerHTML = prevobj.innerHTML.replace('disabled','nodisabled'+prevlevel);*/
		prevobj.disabled = false;
		//prevobj.innerHTML = prevobj.innerHTML.replace('name="level'+prevlevel+'"','name="'+field+'"');
		
		var prevcontrol = document.getElementById('control'+prevlevel);
		var workOnUrl = url2next;
		for(i=0;i<workOnUrl.length;i++){
			if(workOnUrl.indexOf('sostLevel') > -1){
				workOnUrl = workOnUrl.replace('sostLevel',prevlevel);
			} else {
				break;
			}
		}
		for(i=0;i<workOnUrl.length;i++){
			if(workOnUrl.indexOf('&#39;') > -1){
				workOnUrl = workOnUrl.replace('&#39;',"'");
			} else {
				break;
			}
		}
		//alert(workOnUrl);
		prevcontrol.innerHTML = workOnUrl;
	}
}



/*the following lines are used for DRAGGING BLOCKS*/

var dragFromValue = '0';
var allBlocksId = [];

function DragFrom(allBlocksId,blockId){
	//alert(blockId + " " + contentPath + " " + cellId + " " + extraPath);
	for(i=0;i<allBlocksId.length;i++){
		
		var objFrom = document.getElementById('dragFrom_'+allBlocksId[i]);
		var objTo = document.getElementById('dragTo_'+allBlocksId[i]);
		if(allBlocksId[i] != blockId ){
			var imageFrom = "dragFrom.gif";
			var imageTo = "dragTo2.gif";
		} else {
			var imageFrom = "dragFrom2.gif";
			var imageTo = "dragTo.gif";
		}
		
		objFrom.innerHTML = objFrom.innerHTML.replace("dragFrom.gif",imageFrom);
		objFrom.innerHTML = objFrom.innerHTML.replace("dragFrom2.gif",imageFrom);
		//objTo.innerHTML = objTo.innerHTML.replace("dragTo.gif",imageTo);
		//objTo.innerHTML = objTo.innerHTML.replace("dragTo2.gif",imageTo);
	}
	
	dragFromValue = blockId;
}
function DragTo(allBlocksId,blockId,contentPath,cellId,extraPath,dragFromValue){
	
	if(blockId == dragFromValue){
		//
	} else if(dragFromValue == '0'){
		//
	} else {
		for(i=0;i<allBlocksId.length;i++){
		
			var objTo = document.getElementById('dragTo_'+allBlocksId[i]);
			if(allBlocksId[i] != blockId ){
				var imageTo = "dragTo.gif";
			} else {
				var imageTo = "dragTo2.gif";
			}
			
			objTo.innerHTML = objTo.innerHTML.replace("dragTo.gif",imageTo);
			objTo.innerHTML = objTo.innerHTML.replace("dragTo2.gif",imageTo);
		}
		window.location = "../admin/admin.php?target=block&path=" + contentPath + "&nodeId=" + dragFromValue + "&cellId=" + cellId + extraPath + "&action=drag&param1=" + blockId;
	}
}

/*end DRAGGING BLOCKS functions*/

function popUp(url,name,features) {
  window.open(url,name,features);
}

function validForm(formref, items){
	var formerror = false;
	for(i = 0; i < items.length; i++){
		var required = items[i][1];
		var minlen = 0;
		var maxlen = 0;
		if(items[i].length > 2){
			minlen = items[i][2];
		}
		if(items[i].length > 3){
		maxlen = items[i][3];
		}
		

		var obj = formref.elements[items[i][0]];
		//var obj = formref.getElementsByTagName(items[i][0]);
		switch (obj.type){
			case "select-one":
				if(required){
					if((obj.selectedIndex == -1) || (obj.options[obj.selectedIndex].value == 0)){
						alert('Selezionare un valore!');
						formerror = true;
					}	
				}	
				break;
			case "textarea":
			case "text":
				if(required){
					if(obj.value.length == 0){
						alert('Campo obbligatorio!');
						formerror = true;
					}
				}	
				if((minlen > 0) && (obj.value.length < minlen) && (obj.value.length > 0)){
					alert('Testo troppo corto! minimo = ' + minlen + ' caratteri');
					formerror = true;
				}				
				if((maxlen > 0) && (obj.value.length > maxlen) && (obj.value.length > 0)){
					alert('Testo troppo lungo! massimo = ' + maxlen + ' caratteri');
					formerror = true;
				}				
				break;
			case "password":
				if(required){
					if(obj.value.length == 0){
						alert('Campo obbligatorio!');
						formerror = true;
					}
				}	
				if((minlen > 0) && (obj.value.length < minlen) && (obj.value.length > 0)){
					alert('Testo troppo corto! minimo = ' + minlen + ' caratteri');
					formerror = true;
				}
				if((maxlen > 0) && (obj.value.length > maxlen) && (obj.value.length > 0)){
					alert('Testo troppo lungo! massimo = ' + maxlen + ' caratteri');
					formerror = true;
				}
				if(formref.elements[items[i][0] + "_confirm"] && !formerror){
					var pwdconfirm = formref.elements[items[i][0] + "_confirm"];
					if(pwdconfirm.value != obj.value){
						alert('La password deve essere scritta in modo uguale nei due campi!');
						formerror = true;
					}
				}
				break;				
		}
		if(formerror){
			obj.focus();
			return false;
			break;
		}
	}
	return true;
}
//items = [['ANS1_44','ANS2_44','ANS3_44'], ['ANS_46'], ['ANST_141']];
//
//        (('ANS1_44' or 'ANS2_44' or 'ANS3_44') and ('ANS_46') and ('ANST_141'));
function validQuestionForm(formref, items, ABCitems, MINitems){
	for(var i = 0; i < MINitems.length; i++){
		var status = false;
		//alert(status);
		obj = formref.elements[MINitems[i][0]];
		//alert(obj);
		minimumChars = MINitems[i][1];
		//alert(minimumChars);
		var fieldLabel = MINitems[i][2];
		//alert(fieldLabel);
		if(obj.value.length < minimumChars){
			status = false;
		} else {
			status = true;
		}
		//alert(status);
		if(status == false){
			obj.focus();
			alert("ERRORE\nIl campo "+fieldLabel+" deve contenere almeno "+minimumChars+" caratteri\n\nERROR\nThe field named "+fieldLabel+" must contain "+minimumChars+" characters at least");
			return false;
		}
	}
	for(var i = 0; i < ABCitems.length; i++){
		var status = false;
		//alert(status);
		obj = formref.elements[ABCitems[i][0]];
		//alert(obj);
		var acceptedChars = ABCitems[i][1];
		//alert(acceptedChars);
		var fieldLabel = ABCitems[i][2];
		//alert(fieldLabel);
		for(var j = 0; j < obj.value.length; j++){
			var whatChar = obj.value.substr(j,1);
			//alert(whatChar);
			if(acceptedChars.indexOf(whatChar) > -1){
				status = true
			} else {
				status = false;
				break;
			}
		}
		//alert(status);
		if(status == false){
			obj.focus();
			alert("ERRORE\nIl campo "+fieldLabel+" puņ contenere solo i caratteri: "+acceptedChars+"\n\nERROR\nThe field named "+fieldLabel+" may contain only these characters: "+acceptedChars);
			return false;
		}
	}
	for(var i = 0; i < items.length; i++){
		var status = false;
		for(var j = 0; j < items[i].length; j++){
			obj = formref.elements[items[i][j]];
			switch (obj.type){
				case "select-one":
					if((obj.selectedIndex != -1) && (obj.options[obj.selectedIndex].value > 0)){
						status = true;
					}
					break ;
				case "checkbox":
					if(obj.checked){
						status = true;
					}	
					break ;
				case "textarea":
					if(obj.value.length>0){
						status = true;
					}	
					break ;
				case "text":
					if(obj.value.length>0){
						status = true;
					}	
					break ;	
				default:	
					for(var k = 0; k < formref.elements[items[i][j]].length; k++){
						obj = formref.elements[items[i][j]][k];
						switch (obj.type){
							case "radio":
								if(obj.checked){
									status = true;
								}	
								break ;
						}	
					}
					break ;
			}
		}	
		if(status == false){
			//
			obj.focus();
			alert ("ERRORE\nI campi contrassegnati con * sono obbligatori\n\nERROR\nFields marked with * are obligatory");
			return false;
		}
	}
	//
	if (document.all || document.getElementById){
		for (i=0;i<formref.length;i++){
			var tempobj=formref.elements[i]
			if(tempobj.type.toLowerCase()=="submit" || tempobj.type.toLowerCase()=="reset"){
				tempobj.disabled=true
			}
		}
		alert("L'elaborazione dati puņ richiedere alcuni secondi: per favore, attendi...\n\nThe data processing may require some seconds: please wait...");
	} else {
		alert("L'elaborazione dati puņ richiedere alcuni secondi: per favore, attendi...\n\nThe data processing may require some seconds: please wait...");
	}
	//
	return true;
}
/*inizio functions per rollover*/
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
/*fine functions per rollover*/
function ShowBlock(MyId){
	var myobj = document.getElementById(MyId);
	myobj.style.display = "block";
}
function HideBlock(MyId){
	var myobj = document.getElementById(MyId);
	myobj.style.display = "none";
}
/*functions for iframe*/

 function iFrameHeight(iFrame) {
	 var saf = navigator.userAgent.match("Safari");
	 if(iFrame.contentDocument) {
		 data = iFrame.contentDocument.defaultView.document.body.scrollHeight;
	 } else if(iFrame.contentWindow && saf == null) {
		 data = iFrame.contentWindow.document.body.scrollHeight;
	 } else if(saf != null) {
		 data = iFrame.document.body.scrollHeight;
	 } else if(document.all) {
		 data = iFrame.document.body.scrollHeight;
	 }
	 iFrame.height = data;
/*
if(document.getElementById) {
	  alert(document.getElementById('iframename').contentDocument.body);
 h = document.getElementById('iframename').contentDocument.body.scrollHeight;
 document.getElementById('iframename').style.height = h;

 }
 else if(document.all) {
 h = document.frames('iframename').document.body.scrollHeight;
 document.all.iframename.style.height = h;
 alert('Second h='+h);
 }
 */
 }