function checkForm(o){
	var bFound;
	bFound=true;
	try{
		if(altriCheck.length != 0){ 
			var altriCheckMsg = "Correggere i seguenti errori per proseguire:\r\n\r\n";
			for(var z = 0; z != altriCheck.length; z++){
				altriCheckMsg += (z + 1) + ". " + altriCheck[z].split("|")[1] + "\r\n";
			}
			alert(altriCheckMsg);
			return false;
		}
	}
	catch(e){}
	for(x=0; x<o.getElementsByTagName("SELECT").length;x++){
		oInput = o.getElementsByTagName("SELECT")[x];
		if(oInput.className.indexOf("obb")>-1){
			if(oInput.selectedIndex==-1 || oInput.options[oInput.selectedIndex].value==''){
				bFound=false;
				sTxtAlert = (oInput.getAttribute("friendlyAlert") != null) ? oInput.getAttribute("friendlyAlert") : oInput.parentNode.innerHTML.replace(/([^<]*)(<.*)/,"$1").replace("*","");
				oError = "Il campo " + sTxtAlert + " e' obbligatorio."
			}
		}
		if(!bFound){
			oInput.style.border="1px solid red";
			oInput.style.color="red";
			oInput.style.fontWeight="bold";
		}else{
			oInput.style.border="2px inset";
			oInput.style.color="black";
			oInput.style.fontWeight="normal";
		}
		if(!bFound){alert(oError)};
		if(!bFound)return false;
	}
		

	for(x=0; x<o.getElementsByTagName("INPUT").length;x++){
		oInput = o.getElementsByTagName("INPUT")[x];
		try{
		if(oInput.className.indexOf("obb")>-1){
			if(oInput.className.indexOf("obb(")>-1){
				var re = new RegExp(/(.*)(obb\()([\d\w\W]+[,]*)(\))(.*)/);
				oInputs=oInput.className.replace(re,"$3")
				oInputNamesToCheck = oInputs.split(",")
				oInputsToCheck = new Array()
				var oError="";
				oInputsToCheck[0]=oInput;
				for(y=0; y<oInputNamesToCheck.length; y++){
					oInputsToCheck[y+1] = eval("o." + oInputNamesToCheck[y]);
					oError += "," + oInputsToCheck[y+1].parentNode.innerHTML.replace(/([^<]*)(<.*)/,"$1").replace("*","");
				}
				oError = "Almeno uno tra i campi " + oInput.parentNode.innerHTML.replace(/([^<]*)(<.*)/,"$1").replace("*","") + oError + " e' obbligatorio."
			}else{
				oInputsToCheck = null;
				// oInputsToCheck = new Array(eval("o.elements['" + oInput.name + "']"))
				try{
					oInputsToCheck = new Array(o.elements(oInput.name));
				}
				catch(e){ oInputsToCheck = new Array(o.elements[oInput.name]); }
				oError = "Il campo " + oInput.parentNode.innerHTML.replace(/([^<]*)(<.*)/,"$1").replace("*","") + " e' obbligatorio."				
			}

			bFound = false;
			for(y=0; y<oInputsToCheck.length && !bFound; y++){
				if(oInputsToCheck[y].length==undefined){
					bFound = checkFieldFilled(oInputsToCheck[y]);
				}else{
					for(tp=0; tp<oInputsToCheck[y].length && !bFound; tp++){
						bFound = checkFieldFilled(oInputsToCheck[y][tp]);
					}
					
				}
			}
			if(!bFound){alert(oError);if(oInputsToCheck[0].length==undefined)oInputsToCheck[0].focus();}
			for(y=0; y<oInputsToCheck.length; y++){
				oInput = oInputsToCheck[y];
				if(oInput.length==undefined){
					if(!bFound){
						oInput.style.border="1px solid red";
						oInput.style.color="red";
						oInput.style.fontWeight="bold";
					}else{
						oInput.style.border = "default";
						oInput.style.color = "";
						oInput.style.fontWeight = "";
					}
				}
			}
			if(!bFound)return false;
		}
		}
		catch(e){}
	}
	
	if(document.getElementsByName("preferenze").length != 0){
		//bFound = false;  --modificato dopo richiesta di non rendere obbligatori i campi di profilazione
		bFound = true;
		for(var x = 0; x != document.getElementsByName("preferenze").length; x++){
			bFound = checkFieldFilled(document.getElementsByName("preferenze")[x]);
			if(bFound){
				break;
			}
		}
		if(!bFound){
			alert("Per proseguire e' necessario selezionare almeno un'area di interesse");
			document.getElementById("tbl_aree_interesse").style.border = "1px solid red";
			document.getElementById("tbl_aree_interesse").style.padding = "5px";
			return false;
		}
		else{
			document.getElementById("tbl_aree_interesse").style.border = "0px";
			document.getElementById("tbl_aree_interesse").style.padding = "0px";
		}
	}

	try{
		bFound = (checkpwd() && checkRex(document.getElementById('cap'),recap,"CAP inserito non corretto") && checkRex(document.getElementById('capaz'),recap,"CAP inserito non corretto"))
	}catch(e){}
	if(!bFound)return false
	return true;
}

function checkFieldFilled(oField){
	var bFound = false;;
	var z;
	switch(oField.type){
		case "radio": case "checkbox":
			bFound = (oField.checked);
			break;
		case "select":
			bFound = (oField.selectedIndex);
			break;
		default:
			bFound = (oField.value!='');
			break;
	}
	return bFound;
}

function checkRex(o,reg,oMsg,bFocus){
	if(o.value!=''){
		var re = new RegExp(reg);
		if(!o.value.match(re)){
			if(oMsg) alert(oMsg + ".\r\n\r\nCorreggi per proseguire");
			try{
				if(checkAltriCheck(o.name) == -1){
					altriCheck.push(o.name + "|" + oMsg);
				}
			}
			catch(e){}
			if(bFocus)o.focus();
			return false;	
		}else {
			try{
				var posDel = checkAltriCheck(o.name);
				if(posDel != -1){
					altriCheck.splice(posDel, 1);
				}
			}catch(e){}
			return true;
		}
	}else{
		return false;
	}
}

function checkAltriCheck(sNome){
	var sPos = -1;
	for(var z = 0; z != altriCheck.length; z++){
		if(altriCheck[z].split("|")[0] == sNome){
			sPos = z;
		}
	}
	return sPos;
}