//Add to bookmarks

/***********************************************

* Bookmark site script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)

* This notice MUST stay intact for legal use

* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code

***********************************************/



/* Modified to support Opera */

function bookmarksite(title,url){

if (window.sidebar) // firefox

	window.sidebar.addPanel(title, url, "");

else if(window.opera && window.print){ // opera

	var elem = document.createElement('a');

	elem.setAttribute('href',url);

	elem.setAttribute('title',title);

	elem.setAttribute('rel','sidebar');

	elem.click();

} 

else if(document.all)// ie

	window.external.AddFavorite(url, title);

}





//Mini form clear and replace field text

function clearText(thefield) {

  if (thefield.defaultValue==thefield.value) { thefield.value = "" }

}



function replaceText(thefield) {

  if (thefield.value=="") { thefield.value = thefield.defaultValue }

}





//Check required mini form fields

function CheckRequiredFields() {



		if (document.mini_form.Name.value=='*NAME') {

			alert('Your NAME is required to submit this form.');

			return false;

		}

		

		if (document.mini_form.email.value=='*EMAIL') {

			alert('A valid EMAIL address is required to submit this form.');

			return false;

		}

		

		return true;

}





//Check required main form fields

function CheckMainRequiredFields() {

		

		if (document.contact_form.email.value=='') {

			alert('A valid EMAIL address is required to submit this form.');

			return false;

		}

		

		return true;

}





//Check required friend form fields

function CheckFriendRequiredFields() {



		if (document.send_friend.name.value=='') {

			alert('Your NAME is required to submit this form.');

			return false;

		}

		

		if (document.send_friend.email.value=='') {

			alert('A valid EMAIL address is required to submit this form.');

			return false;

		}

		

		if (document.send_friend.fmail1.value=='') {

			alert('Please enter at least one friends email address?');

			return false;

		}

		

		return true;

}





//Email field validation

function emailCheck (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) {

				alert("Ths 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 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;

}