//for header function for the top nav
function roll(sName,sAction){
	if (document.images){
		var oImg=eval("document.images['"+sName+"']");
		oImg.src="../img/header/"+sName+"_"+sAction+".gif";
	}
}

// for header rollover function for the top nav
function rollbutton(sName,sAction){
	if (document.images){
		var oImg=eval("document.images['"+sName+"']");
		oImg.src="../img/buttons/"+sName+"_"+sAction+".gif";
	}
}

// function for valid email
function isValidEmail(str) {
   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
 
}

// function for valid number
function IsNumeric(sText)
{
   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }

function SubmitForm_event() {
		// Form Check Field Entries
			
			if(document.getElementById("seventtitle").value=="" )
			{
			alert("Please enter the Event Title")
			return false;
			}
						
			if(document.getElementById("seventcat").value=="" )
			{
			alert("Please enter the Event Category")
			return false;
			}
			
			if(document.getElementById("seventsingle").value=="" && document.getElementById("seventmulti1").value=="" && document.getElementById("seventmulti2").value=="")
			{
			alert("You must enter a Single Day or Multi-Day Event")
			return false;
			}
			
			if(document.getElementById("seventsingle").value!="" && document.getElementById("seventmulti1").value!="" && document.getElementById("seventmulti2").value!="")
			{
			alert("You must enter a Single Day or Multi-Day Event")
			return false;
			}
			
			if(document.getElementById("seventsingle").value!="" && document.getElementById("seventmulti1").value!="" && document.getElementById("seventmulti2").value=="")
			{
			alert("Your Event can only be Single Day or Multi-Day, but not both")
			return false;
			}
			
			if(document.getElementById("seventsingle").value!="" && document.getElementById("seventmulti1").value=="" && document.getElementById("seventmulti2").value!="")
			{
			alert("Your Event can only be Single Day or Multi-Day, but not both")
			return false;
			}
			
			if(document.getElementById("seventsingle").value=="" && document.getElementById("seventmulti1").value=="" && document.getElementById("seventmulti2").value!="")
			{
			alert("Please enter the Start Date of the Event")
			return false;
			}
			
			if(document.getElementById("seventsingle").value=="" && document.getElementById("seventmulti1").value!="" && document.getElementById("seventmulti2").value=="")
			{
			alert("Please enter the Finish Date of the Event")
			return false;
			}
			
			if(document.getElementById("seventtime").value=="" )
			{
			alert("Please enter the Time of Event")
			return false;
			}
			
			if(document.getElementById("saudcat").value=="" )
			{
			alert("Please enter the Audience Category")
			return false;
			}
			
			if(document.getElementById("sprice").value=="" )
			{
			alert("Please enter the Admission Details for the Event")
			return false;
			}
			 
			if(document.getElementById("saddress1").value=="" )
			{
			alert("Please enter the Venue Address line 1")
			return false;
			} 
			
			if(document.getElementById("saddress2").value=="" )
			{
			alert("Please enter the Venue Address Line 2")
			return false;
			} 
			
			if(document.getElementById("sregion").value=="")
			{
			alert("Please enter the Region Category")
			return false;
			}
			
			if(document.getElementById("snametitle").value=="")
			{
			alert("Please enter the Contact Person's Title")
			return false;
			}
			
			if(document.getElementById("snamefirst").value=="")
			{
			alert("Please enter the Contact Person's First Name")
			return false;
			}
			
			if(document.getElementById("snamesur").value=="")
			{
			alert("Please enter the Contact Person's Surname")
			return false;
			}
			
			if(document.getElementById("stelstd").value=="")
			{
			alert("Please enter the Telephone Number area code")
			return false;
			}
			
			if (!IsNumeric(document.getElementById("stelstd").value)) 
   			{ 
      		alert('Please enter only numbers in the Telephone Number area code field') 
			return false;
      		} 
			
			if(document.getElementById("stelnum").value=="")
			{
			alert("Please enter the Telephone Number")
			return false;
			}
			
			if (!IsNumeric(document.getElementById("stelnum").value)) 
   			{ 
      		alert('Please enter only numbers in the Telephone Number field') 
			return false;
      		} 
			
			if(document.getElementById("semail").value=="")
			{
			alert("Please enter your Email Address")
			return false;
			}
			
			if (!isValidEmail(document.getElementById("semail").value)) 
   			{ 
      		alert('Please enter a vaild Email Address') 
			return false;
      		}

			if(document.Form1.elements['snotresub'][0].checked == false)
			{
			alert("Please confirm that this is a new event and not a change to an existing event. If this is an amendment or change to existing event please contact the Science Week office at 01 6073042 or email the changes to scienceweek@forfas.ie")
			return false;
			}
			
			//Form1.submit()
			return true;
}

function Submit_merch()
{
		// Form Check Field Entries
			
			if(document.getElementById("meventtitle").value=="" )
			{
			alert("Please enter the Event Title")
			return false;
			}
			
			if(document.getElementById("menumber").value=="" )
			{
			alert("Please enter the Expected Amount of Attendees")
			return false;
			}
			
			if(document.getElementById("mnametitle").value=="")
			{
			alert("Please enter the Contact Person's Title")
			return false;
			}
			
			if(document.getElementById("mnamefirst").value=="")
			{
			alert("Please enter the Contact Person's First name")
			return false;
			}
			
			if(document.getElementById("mnamesur").value=="")
			{
			alert("Please enter the Contact Person's Surname")
			return false;
			}
			
			if(document.getElementById("maddress1").value=="" )
			{
			alert("Please enter the Delivery Address")
			return false;
			} 
			
			if(document.getElementById("mtown").value=="" )
			{
			alert("Please enter the Town or City")
			return false;
			} 
			
			if(document.getElementById("mregion").value=="")
			{
			alert("Please enter the Region Category")
			return false;
			}
			
			if(document.getElementById("mtelstd").value=="")
			{
			alert("Please enter the Telephone Number area code")
			return false;
			}
			
			if (!IsNumeric(document.getElementById("mtelstd").value)) 
   			{ 
      		alert('Please enter only numbers in the Telephone Number area code field') 
			return false;
      		} 
			
			if(document.getElementById("mtelnum").value=="")
			{
			alert("Please enter the Telephone Number")
			return false;
			}
			
			if (!IsNumeric(document.getElementById("mtelnum").value)) 
   			{ 
      		alert('Please enter only numbers in the Telephone Number field') 
			return false;
      		} 
			
			if(document.getElementById("memail").value=="")
			{
			alert("Please enter your Email Address")
			return false;
			}
			
			if (!isValidEmail(document.getElementById("memail").value)) 
   			{ 
      		alert('Please enter a vaild Email Address') 
			return false;
      		}
			
			if (!IsNumeric(document.getElementById("m_ecopens").value)) 
   			{ 
      		alert('Please enter only numbers in the Eco Pen quantity field') 
			return false;
      		}
			 
			if (!IsNumeric(document.getElementById("m_pcase").value)) 
   			{ 
      		alert('Please enter only numbers in the Recycled Tyre Pencil Case quantity field') 
			return false;
      		}
			
			if (!IsNumeric(document.getElementById("m_notepad").value)) 
   			{ 
      		alert('Please enter only numbers in the A6 Spiral Notepad quantity field') 
			return false;
      		}
		
			if (!IsNumeric(document.getElementById("m_ruler").value)) 
   			{ 
      		alert('Please enter only numbers in the 6" Recycled Ruler quantity field') 
			return false;
      		}
			
			if (!IsNumeric(document.getElementById("m_scposter").value)) 
   			{ 
      		alert('Please enter only numbers in the Science Week Poster quantity field') 
			return false;
      		}
			
			if (!IsNumeric(document.getElementById("m_tshirt").value)) 
   			{ 
      		alert('Please enter only numbers in the Childrens T-shirts quantity field') 
			return false;
      		}
			
			return true;
}

/*Nice Email format checker*/
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    return false
		 }

 		 return true					
}

function val_gal_photo_up() {
	

			if(document.getElementById("gal_name").value=="" )
			{
				alert("Please enter your Name")
				return false;
			}
			
			if(document.getElementById("gal_email").value=="" )
			{
				alert("Please enter your Email address")
				return false;
			}
			
			if ( echeck(document.getElementById('gal_email').value)==false ){
				alert("Please provide a valid email address")
				return false
			}
	
			if(document.getElementById("gal_tel").value=="" )
			{
				alert("Please enter a contact Telephone number")
				return false;
			}
			
			if (!IsNumeric(document.getElementById("gal_tel").value)) 
   			{ 
				alert('Please enter only digits in this field') 
				return false;
      		}
			
			if(document.getElementById("gal_text").value=="" )
			{
				alert("Please enter a Photo Caption")
				return false;
			}

			if(!document.getElementById("gal_disclaimer").checked)
			{
				alert("Please check Disclaimer checkbox before proceeding")
				return false;
			}

	return true;
}

function textCounter( field, countfield, maxlimit ) {
  if ( field.value.length > maxlimit )
  {
    field.value = field.value.substring( 0, maxlimit );
    alert( 'Please keep your Caption to under 255 characters' );
    return false;
  }
  else
  {
    countfield.value = maxlimit - field.value.length;
  }
}


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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function alertme() {
	alert("hello")
}


function osp_submit() {


			
			if(document.getElementById("name").value=="")
			{
				alert("Please enter your Name")
				return false;
			}
			
			if(document.getElementById("address1").value=="" )
			{
				alert("Please enter your Address line 1")
				return false;
			} 
			
			if(document.getElementById("address2").value=="" )
			{
				alert("Please enter your Address Line 2")
				return false;
			} 
			
			if(document.getElementById("county").value=="")
			{
				alert("Please enter your County ")
				return false;
			}
			
			if(document.getElementById("tel_std").value=="")
			{
				alert("Please enter your Telephone area code")
				return false;
			}
			
			if (!IsNumeric(document.getElementById("tel_std").value)) 
   			{ 
				alert('Please enter only numbers in your Telephone area code') 
				return false;
      		} 
			
			if(document.getElementById("tel_num").value=="")
			{
				alert("Please enter your Telephone Number")
				return false;
			}
			
			if (!IsNumeric(document.getElementById("tel_num").value)) 
   			{ 
				alert('Please enter only numbers in your Telephone Number') 
				return false;
      		} 
			
			if(document.getElementById("email").value=="")
			{
				alert("Please enter your Email Address")
				return false;
			}
			
			if (!echeck(document.getElementById("email").value)) 
   			{ 
				alert('Please enter a vaild Email Address') 
				return false;
      		}
	
	return true;
	
}