function chkForm() {
	  var chkRecipient = document.getElementById('f_recipient')
	  var chkName = document.getElementById('f_name');
	  var chkMail = document.getElementById('f_mail');
	  var mailStr = chkMail.value;
      var srch1 = mailStr.indexOf("@");
	  var srch2 = mailStr.indexOf(".");  
	  var chkMessage = document.getElementById('f_comments')
	  var valid;

	  if (chkRecipient.value == "" || chkRecipient.value == "Send mail to...?") {
		 chkRecipient.style.borderColor = "#AC0E0E";
		 valid = false;
	  } else { valid = true ; chkRecipient.style.borderColor = "#111111"; }
	  
	  if (chkName.value == "" || chkName.value == "Your name") {
		 chkName.style.borderColor = "#AC0E0E";
		 valid = false;
	  } else { valid = true ; chkName.style.borderColor = "#111111"; }
	  
	  if (chkMail.value == "" || chkMail.value == "Your e-mail") {
		 chkMail.style.borderColor = "#AC0E0E";
		 valid = false;
	  } else { valid = true ; chkMail.style.borderColor = "#111111"; }
	     
	  
	  if (chkMessage.value == "" || chkMessage.value == "Your message") {
		 chkMessage.style.borderColor = "#AC0E0E";
		 valid = false;
	  } else { valid = true ; chkMessage.style.borderColor = "#111111"; }
	  
	  if (!valid) {
		 document.getElementById('errorform').style.display = "block";
		 return false;
	  } else {
		 if (srch1 == "-1" || srch2 == "-1") {
			chkMail.style.borderColor = "#AC0E0E";
			document.getElementById('errorform').style.display = "block";
			return false;
         } else {
			chkMail.style.borderColor = "#111111";
	  		return true;
		 }
	  }
}



function chkShop() {
	  document.getElementById('errorform').style.display = "none";
	  document.getElementById('errorform2').style.display = "none";
	  var chkMail = document.getElementById('f_mail');
	  var mailStr = chkMail.value; var srch1 = mailStr.indexOf("@"); var srch2 = mailStr.indexOf(".");
	  var valid;
	  
	  if (!document.shopForm.item1.checked && !document.shopForm.item2.checked) {
		 document.getElementById('errorform2').style.display = "block";
		 return false;
	  }
	  
	  if (chkMail.value == "" || chkMail.value == "Your e-mail") {
		 chkMail.style.borderColor = "#AC0E0E";
		 valid = false;
	  } else { valid = true ; chkMail.style.borderColor = "#111111"; }
	  
	  
			if (!valid) {
			   document.getElementById('errorform').style.display = "block";
			   return false;
			} else {
			   
				  if (srch1 == "-1" || srch2 == "-1") {
					 chkMail.style.borderColor = "#AC0E0E";
					 document.getElementById('errorform').style.display = "block";
					 return false;
				  } else {
					 chkMail.style.borderColor = "#111111";
					 return true;
				  }
				  
			}
			
}
        
function showhide(choice) {
	 
		 var elements = document.getElementsByTagName("div");
		 for (var i = 0 ; elements.length ; i++)
		 {
			if (elements[i].id == choice) {

				  if (elements[i].style.display == "none"){
				  elements[i].style.display = "";
				  } else {
				  elements[i].style.display = "none";
				  }
			   
			}
		 }	 
}
		
function swapImg(a, b) {
	 var imgSwap = document.getElementById("memberPic");
	 imgSwap.src = 'pics/m/member_' + a + b + '.jpg';
}

function formShift(idClicked) {
	  var inputId = document.getElementById(idClicked);
	  inputText = inputId.value;
	  
	  if (inputText == "Your e-mail" ||
		  inputText == "Your name" ||
		  inputText == "Your address, additional info etc" ||
		  inputText == "Enter friends e-mail" ||
		  inputText == "Your message" ||
		  inputText == "Your name?") {
		 inputId.value = "";
		 inputId.style.color = "#111111";
	  }	  
}

function formShiftB(idBlurred) {
	  var inputId = document.getElementById(idBlurred);
	  var inputReText = inputText;
	  
	  if (inputId.value == "" && inputReText == inputText) {
		 inputId.value = inputReText;
		 inputId.style.color = "#888888";
	  }
}