//remove space from the getdata from the form object
//function argument s is the value of the object
function Trim(s)
{
	var tempStr1, s1 ,tmpStr2 ;
	s1 = s;
	tempStr1 = lTrim(s1);
	tempStr2 = rTrim(tempStr1);
	return tempStr2 ;
}	
	
function rTrim(s)
{
	var temp="";
	tempStr="";
	temp=s;
	var len=s.length;
	
	if(len>0)
	{
		for(i=len;i > 0;i--)
		{
			if(temp.charAt(i-1)!=" ")
				break;
		}
		
		k=0;
		for(j=0;j<i;j++)
		{
			tempStr=tempStr+temp.charAt(j);
			k=k+1;
		}
		return tempStr;
	}
	else
		return tempStr;
}

function lTrim(s)
{
	var temp="";
	tempStr="";
	temp=s;
	var len=s.length;
	
	if(len>0)
	{
		for(i=0;i<len;i++)
		{
			if(temp.charAt(i)!=" ")
				break;
		}
		
		k=0;
		for(j=i;j<len;j++)
		{
			tempStr=tempStr+temp.charAt(j);
			k=k+1;
		}
		return tempStr;
	}
	else
		return tempStr;
}
			
				    function emailCheck (emailStr) 
				    {
						var emailPat=/^(.+)@(.+)$/
						var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
						var validChars="\[^\\s" + specialChars + "\]"
						var quotedUser="(\"[^\"]*\")"
						var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
						var atom=validChars + '+'
						var word="(" + atom + "|" + quotedUser + ")"
						var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
						var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
						var matchArray=emailStr.match(emailPat)
						if (matchArray==null) {

							    //alert("Email address seems incorrect (check @ and .'s)")

							    return false

						}
						var user=matchArray[1]
						var domain=matchArray[2]
						if (user.match(userPat)==null) {
							    alert("The username doesn't seem to be valid.")
							    return false
						}
						var IPArray=domain.match(ipDomainPat)
						if (IPArray!=null) {
							    // this is an IP address
							      for (var i=1;i<=4;i++) {
									if (IPArray[i]>255) {
										    alert("Destination IP address is invalid!")
									return false
									}

							    }
							    return true
						}
						var domainArray=domain.match(domainPat)
						if (domainArray==null) {
							   // alert("The domain name doesn't seem to be valid.")
							    return false
						}
						var atomPat=new RegExp(atom,"g")
						var domArr=domain.match(atomPat)
						var len=domArr.length
						if (domArr[domArr.length-1].length<2 || 
							    domArr[domArr.length-1].length>3) {
						  // alert("The address must end in a three-letter domain, or two letter country.")
						   return false
						}
						if (len<2) {
						 //  var errStr="This address is missing a hostname!"
						   alert(errStr)
						   return false
						}
						return true;
					}			
				function submitbutton() 
				{
					var form = document.mosForm;
					// do field validation
					// do field validation
					
					
					
					if (trim(form.strFname.value) == "") {
						alert( "You must provide a firstname." );
						form.strFname.focus();
						return false;
					} 
					else if (trim(form.strLname.value) == "") {
						alert( "You must provide a lastname." );
						form.strLname.focus();
						return false;
					} 
					else if (trim(form.strAddress.value) == "") {
						alert( "You must provide address." );
						form.strAddress.focus();
						return false;
					} 

					else if (trim(form.strCity.value) == "") {
						alert( "You must provide City." );
						form.strCity.focus();
						return false;
					} 
					else if ( (form.strZipcode.value != "" )   &&  (isNaN(form.strZipcode.value))   ) {
						alert( "Zip Code must be numeric." );
						form.strZipcode.focus();
						return false;
					} 
					else if (trim(form.strEmail.value) == "") 
					{
						alert( "You must provide an email address." );
						form.strEmail.focus();
						return false;
					} 
				       else if (!emailCheck (trim(form.strEmail.value)) )
				       {
						form.strEmail.focus();
						return false;
					}
					else if (trim(form.strHearabtus.value) == "") {
						alert( "Please specify How did you hear about us?." );
						return false;
					} 
					else if (trim(form.strComment.value) == "") {
						alert( "Please specify Comments." );
						return false;
					} 
					else
					{
						form.submit();
					}
			}
				function submitsubscription() 
				{
					var form = document.subForm;
					// do field validation
					// do field validation
					
					
					
					if (trim(form.subname.value) == "") {
						alert( "You must provide a Name." );
						form.subname.focus();
						return false;
					} 
					else if (trim(form.SubEmail.value) == "") 
					{
						alert( "You must provide an email address." );
						form.SubEmail.focus();
						return false;
					} 
				       else if (!emailCheck (trim(form.SubEmail.value)) )
				       {
						form.SubEmail.focus();
						return false;
					}
					
					else
					{
						form.submit();
					}
			}			
function checked()
{
if(!document.PayPalForm.terms.checked)
{
alert("Please check terms and conditions.")
return false;

}
}