function wh(a)
        {
            a.style.background='White'
        }
        function price(a)
        {
            document.getElementById('dnursery').innerHTML = '$'+a.value
        }
        function TheName()
        {
			var vr = document.forms.f
            document.getElementById('ToName').innerHTML = vr.FriendsName.value
			document.getElementById('FName').innerHTML  = vr.SFName.value+' '+vr.SLName.value
			document.getElementById('message').innerHTML=vr.Pmessage.value
        }
        function check(a)
        {
            if(parseInt(a.value)>= 50)
                return true
            alert('We have a gift voucher minimum of at $50.')
            a.value=130
            a.select()
            a.focus()
            price(a)
            return false
        }
        function Addr(a)
        {
            document.getElementById('Address').style.display='inline'
            S=document.forms.f.maddress
            if(a)
                document.getElementById('Friends').style.display='inline'
            else
                document.getElementById('Friends').style.display='none'
            S.select()
            S.focus()
        }
        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 bg(a)
        {
            a.style.background='Red'
        }
        function B4Submit()
        {
            fm = document.forms.f
            Er=''
            if(fm.SFName.value=='')
            {
                fm.SFName.style.background='Red'
                Er+="\n- Please enter your name"
            }
            if(fm.FriendsName.value=='')
            {
                fm.FriendsName.style.background='Red'
                Er+="\n- Please enter your friends name"
            }
            if(fm.Pmessage.value=='')
            {
                fm.Pmessage.style.background='Red'
                Er+="\n- Please enter a personal message for your friend"
            }
            if(document.getElementById('myfriend').checked==true)
            {
                if(fm.faddress.value=='')
                {
                   Er+="\n- Please enter your friends address"
                   bg(fm.faddress)
                }
                if(fm.fsuburb.value=='')
                {
                    Er+="\n- Please enter your friends suburb"
                    bg(fm.fsuburb)
                }
                if(fm.fstate.value=='')
                {
                    Er+="\n- Please enter your friends state"
                    bg(fm.fstate)
                }
                if(fm.fpostcode.value=='')
                {
                    Er+="\n- Please enter your friends postcode"
                    bg(fm.fpostcode)
                }
            }
            if(fm.maddress.value=='')
            {
               Er+="\n- Please enter your address"
               bg(fm.maddress)
            }
            if(fm.msuburb.value=='')
            {
                Er+="\n- Please enter your friends suburb"
                bg(fm.msuburb)
            }
            if(fm.mstate.value=='')
            {
                Er+="\n- Please enter your state"
                bg(fm.mstate)
            }
            if(fm.mpostcode.value=='')
            {
                Er+="\n- Please enter your friends postcode"
                bg(fm.mpostcode)
            }
            if(!echeck(fm.myemail.value))
            {
                Er+="\n- Please enter a valid email"
                bg(fm.myemail)
            }
            if(fm.myphone.value=='')
            {
                Er+="\n- Please enter a phone number"
                bg(fm.myphone)
            }
            if(Er)
            {
                alert('Please correct the following fields marked in red'+Er)
                return false
            }
            return true
        }