// JavaScript Document
function change(id){
	document.getElementById("id1").style.display="none";
	document.getElementById("id2").style.display="none";
	document.getElementById("id3").style.display="none";
	document.getElementById("id4").style.display="none";
		
	document.getElementById(id).style.display="block";
	}
	function CheckForm() {
		if (document.orderonline.product.value == "") {
			alert("Product name is required.");
			document.orderonline.product.focus();
			return false;
		}
		else if (document.orderonline.name.value == "") {
			alert("Name is required.");
			document.orderonline.name.focus();
			return false;
		}
		else if (document.orderonline.tel.value == "") {
			alert("Telephone is required.");
			document.orderonline.tel.focus();
			return false;
		}
		else if (document.orderonline.email.value == "") {
			alert("Email is required");
			document.orderonline.email.focus();
			return false;
		}	
		else 
			document.getElementById('orderonline').submit();
	}  
function md(e) 
{ 
  try { if (event.button==2||event.button==3) return false; }  
  catch (e) { if (e.which == 3) return false; } 
}
document.oncontextmenu = function() { return false; }
document.ondragstart   = function() { return false; }
document.onselectstart = function() { return false; }
document.onmousedown   = md;