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];}
}

function MM_displayStatusMsg(msgStr) { //v1.0
  parent.status=msgStr;
  document.MM_returnValue = true;
}

function openProduct() {
	window.location = 'prodindx.php';
}

function submitForm() {
	var errorMessage = "Error(s):";
	var errorMessage2 = "";
	
	if (document.getElementById('lastname').value == "") {
		errorMessage = errorMessage + '\n- Last Name field is empty';
	}		
	if (document.getElementById('city').value == "") {
		errorMessage = errorMessage + '\n- City field is empty';
	}		
	if (document.getElementById('state').value == "") {
		errorMessage = errorMessage + '\n- State field is not selected';
	}		
	if (document.getElementById('country').value == "") {
		errorMessage = errorMessage + '\n- Country field is not selected';
	}		
	if (document.getElementById('email').value!= "") {	
		if (!checkemail(document.getElementById('email').value)) {
			errorMessage2 = errorMessage2 + '\n- You supplied an invalid email address'; 
		}
	} else {
		errorMessage = errorMessage + '\n- Email field is empty';
	}		
	
	errorMessage = errorMessage + errorMessage2;
	
	if (errorMessage == "Error(s):") {
		this.document.formulier.submit();
	} else {
		alert(errorMessage);
	}				
}

function checkemail(str){	
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(str)) {
		return true;
	} else {
		return false;
	}	
}