function radioValue(radioButton){
    	for (x = 0; x < radioButton.length; x++){
    	    if (radioButton[x].checked == true) return radioButton[x].value; 
    	} 
    	return 0;
}

function listValue(list){
    	for (x = 0; x < list.length; x++){
    	    if (list[x].selected) return list[x].value; 
    	} 
    	return 0;
}

function validate_shopping(f){
	//return true;
	r = radioValue(f.product_id);
	if (r ==0 ){
    		alert('Please select Item.');
		return false;
	}
	//return true;
	temp = eval("f.quantity" + r);
	l = temp.options[temp.options.selectedIndex].value;
	if (l == ""){
		alert("Please select quantity");
		return false;
	}
	
  	if (!check_empty(f.name.value)){
    		alert('Please enter Name.');
    		f.name.focus();
		return false;
	}
  	if (!check_empty(f.telephone.value)){
    		alert('Please enter Telephone.');
    		f.telephone.focus();
		return false;
	}
  	if (!check_empty(f.street.value)){
    		alert('Please enter Street.');
    		f.street.focus();
		return false;
	}
  	if (!check_empty(f.city.value)){
    		alert('Please enter City.');
    		f.city.focus();
		return false;
	}
  	if (!check_empty(f.state.value)){
    		alert('Please enter State.');
    		f.state.focus();
		return false;
	}
  	if (!check_empty(f.zipcode.value)){
    		alert('Please enter Zipcode.');
    		f.zipcode.focus();
		return false;
	}
  	if (!check_empty(f.country.value)){
    		alert('Please enter Country.');
    		f.country.focus();
		return false;
	}
  	if (!check_empty(f.ccnum.value)){
    		alert('Please enter Account No..');
    		f.ccnum.focus();
		return false;
	}
  	if (!check_empty(f.month.value)){
    		alert('Please enter Expiry Month..');
    		f.month.focus();
		return false;
	}
  	if (!check_empty(f.year.value)){
    		alert('Please enter Expiry Year.');
    		f.year.focus();
		return false;
	}
	
	
	return true;
}


function validate_consultation(f){
	//return true;
  	if (!check_empty(f.ccnum.value)){
    		alert('Please enter Account No..');
    		f.ccnum.focus();
		return false;
	}
  	if (!check_empty(f.expirydate.value)){
    		alert('Please enter Expiry Date.');
    		f.expirydate.focus();
		return false;
	}
  	if (!check_empty(f.amount.value)){
    		alert('Please enter Amount.');
    		f.amount.focus();
		return false;
	}
  	if (!check_empty(f.description.value)){
    		alert('Please enter Description.');
    		f.description.focus();
		return false;
	}
  	if (!check_empty(f.name.value)){
    		alert('Please enter Name.');
    		f.name.focus();
		return false;
	}
  	if (!check_empty(f.telephone.value)){
    		alert('Please enter Telephone.');
    		f.telephone.focus();
		return false;
	}
  	if (!check_empty(f.address.value)){
    		alert('Please enter Address.');
    		f.address.focus();
		return false;
	}
  	if (!check_empty(f.workshop.value)){
    		alert('Please enter Workshop.');
    		f.workshop.focus();
		return false;
	}
	
	return true;
}

function validate_application(f){
	//return true;
  	if (!check_empty(f.name.value)){
    		alert('Please enter Name.');
    		f.name.focus();
		return false;
	}
  	if (!check_empty(f.telephone.value)){
    		alert('Please enter Telephone.');
    		f.telephone.focus();
		return false;
	}
  	if (!check_empty(f.street.value)){
    		alert('Please enter Street.');
    		f.street.focus();
		return false;
	}
  	if (!check_empty(f.city.value)){
    		alert('Please enter City.');
    		f.city.focus();
		return false;
	}
  	if (!check_empty(f.state.value)){
    		alert('Please enter State.');
    		f.state.focus();
		return false;
	}
  	if (!check_empty(f.zipcode.value)){
    		alert('Please enter Zipcode.');
    		f.zipcode.focus();
		return false;
	}
  	if (!check_empty(f.country.value)){
    		alert('Please enter Country.');
    		f.country.focus();
		return false;
	}
  	if (!check_empty(f.ccnum.value)){
    		alert('Please enter Account No..');
    		f.ccnum.focus();
		return false;
	}
  	if (!check_empty(f.month.value)){
    		alert('Please enter Expiry Month..');
    		f.month.focus();
		return false;
	}
  	if (!check_empty(f.year.value)){
    		alert('Please enter Expiry Year.');
    		f.year.focus();
		return false;
	}
  	if (!check_empty(f.amount.value)){
    		alert('Please enter Amount.');
    		f.amount.focus();
		return false;
	}
	
	return true;
}

function validate_contactus(f){
	//return true;
  	if (!check_empty(f.name.value)){
    		alert('Please enter Name.');
    		f.name.focus();
		return false;
	}
  	if (!check_empty(f.address1.value)){
    		alert('Please enter Address.');
    		f.address1.focus();
		return false;
	}
  	if (!check_empty(f.city.value)){
    		alert('Please enter City.');
    		f.city.focus();
		return false;
	}
  	if (!check_empty(f.state.value)){
    		alert('Please enter State.');
    		f.state.focus();
		return false;
	}
  	if (!check_empty(f.zipcode.value)){
    		alert('Please enter Zipcode.');
    		f.zipcode.focus();
		return false;
	}
  	if (!check_empty(f.phone.value)){
    		alert('Please enter Telephone.');
    		f.phone.focus();
		return false;
	}
  	if (!check_empty(f.fax.value)){
    		alert('Please enter Fax.');
    		f.fax.focus();
		return false;
	}
  	if (!check_email(f.email.value)){
  		f.email.focus();
  		return false;
	}
  	if (!check_empty(f.comments.value)){
    		alert('Please enter Comments.');
    		f.comments.focus();
		return false;
	}
	return true;
}



function check_empty(text){
	return (text.length > 0);
}

function check_length(text,min,max){
	return ((text.length >= min && text.length <= max));
}

function check_email (emailStr)
{
	var checkTLD=1;

	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;



	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];



	for (i=0; i<user.length; i++)

	{



		if (user.charCodeAt(i)>127 || user.charCodeAt(i) == 39)

		//if (user.charCodeAt(i)>127)

		{

			alert("The Email username contains invalid characters.");

			return false;

	   	}

	}

	for (i=0; i<domain.length; i++)

	{

		if (domain.charCodeAt(i)>127)

		{

			alert("Ths domain name contains invalid characters.");

			return false;

	   	}

	}

	if (user.match(userPat)==null)

	{

		alert("The Email username doesn't seem to be valid.");

		return false;

	}



	var IPArray=domain.match(ipDomainPat);

	if (IPArray!=null)

	{

		for (var i=1;i<=4;i++)

		{

			if (IPArray[i]>255)

			{

				alert("Destination IP address is invalid!");

				return false;

	   		}

		}

		return true;

	}



	var atomPat=new RegExp("^" + atom + "$");

	var domArr=domain.split(".");

	var len=domArr.length;

	for (i=0;i<len;i++)

	{

		if (domArr[i].search(atomPat)==-1)

		{

			alert("The domain name does not seem to be valid.");

			return false;

	   	}

	}



	if (checkTLD && domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1)

	{

		alert("The address must end in a well-known domain or two letter " + "country.");

		return false;

	}



	if (len<2)

	{

		alert("This address is missing a hostname!");

		return false;

	}



	return true;

}


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_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_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];}
}