function Field(form) {
	nameForm=form.name;
	switch (nameForm){
		case "paper":
			element=new Array("Email", "Name");
		break;
		case "testimonials":
			element=new Array("Displayed on Menu", "Content", "From");
		break;
		case "contacts":
			element=new Array("Email" ,"Name", "Company");
		break;
		case "users":
			element=new Array("Name", "Email");
		break;
		case "category_portfolio":
			element=new Array("Name");
		break;
		case "portfolio_files":
			element=new Array("Portfolio Category", "File");
		break;
		case "whitepaper":
			element=new Array("File", "Subject");
		break;
		case "category_links":
			element=new Array("Name");
		break;
		case "links":
			element=new Array("Links Category", "Name", "URL");
		break;
		case "change_password":
			element=new Array("Old Password", "New Password", "Retype New Password");
		break;
		case "menu":
			element=new Array("Level", "Name");
		break;
		case "admin":
			element=new Array("Level", "Name", "Password");
		break;
	}
	txtAlert="";
	nElement=element.length;
	for(i=1;i<=nElement;i++){
		ID = document.getElementById(i);
		if (ID.value==""){
			if (txtAlert!="") txtAlert+=", ";
			txtAlert+=element[i-1];
		}
	}
	if (txtAlert!=""){ 
		txtAlert+="..\nCan't empty!";
		alert (txtAlert);
		return false;
	}else return true;
}

function CheckMail(id) {
	ID=document.getElementById(id);
	amail=/(^.+@[^\.].*\.[a-z]{2,}$)/;

	if (
		(amail.test(ID.value))||
		(ID.value=="")
	   )
	{
		hasilcek=true;
	}
	else
	{
		alert("Invalid email address!");
		ID.value="";
		return false;
	}
}

function CheckNumber(id)
{
	ID=document.getElementById(id);
	anum=/(^\d+.$)|(^\d+$)|(^\d+\.\d+$)/;
	if (
		(anum.test(ID.value))||
		(ID.value=="")
	   )
	{
		hasilcek=true;
	}
	else
	{
		alert("Invalid number");
		ID.value="";
		return false;
	}
}
function UsedField(field1,rule,field2){
	if(field1.value==rule){
		field2.style.visibility = 'visible';
	}else{
		field2.style.visibility = 'hidden';
	}
}

function ChangeWord(field){
	findWord=new Array("select", "from", "insert", "into", "update", "set");
	replaceWord=new Array("snugelect", "fnugrom", "inugnsert", "inugnto", "unugpdate", "snuget");
	for(i=0,n=findWord.length-1;i<=n;++i) 
		field.value=field.value.replace(findWord[i],replaceWord[i]);
}