/*------------------------------------------------------------
	Document Text Sizer- Copyright 2003 - Taewook Kang.  All rights reserved.
	Coded by: Taewook Kang (txkang.REMOVETHIS@hotmail.com)
	Web Site: http://txkang.com
	Script featured on Dynamic Drive (http://www.dynamicdrive.com)
	
	Please retain this copyright notice in the script.
	License is granted to user to reuse this code on 
	their own website if, and only if, 
	this entire copyright notice is included.
--------------------------------------------------------------*/

//Specify affected tags. Add or remove from list:
var tgs = new Array( 'div','td','tr');

//Specify spectrum of different font sizes:
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;

function ts( trgt,inc ) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSz,i,j,cTags;
	
	sz += inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 6 ) sz = 6;
	startSz = sz;
		
	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

	cEl.style.fontSize = szs[ sz ];

	for ( i = 0 ; i < tgs.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tgs[ i ] );
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
	}
}


function toggle_aff( div2toggle ) {

  div_id = $(div2toggle);
  
  if (div_id.visible()) {
  
    Effect.Fade(div_id,{duration:0.5,queue:'end'});
    //div_id.hide();
  
  } else {
  
    Effect.Appear(div_id,{duration:0.5,queue:'end'});
    //div_id.show();
  
  }

}

function isEmail( emailStr ) {
		var checkTLD = 1;
		var knownDomsPat = /^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum|fr)$/;
		var emailPat = /^(.+)@(.+)$/;
		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 +")*$");
		var matchArray = emailStr.match(emailPat);
		if (matchArray == null) { return false; }
		var user = matchArray[1];
		var domain = matchArray[2];
		for (i=0; i<user.length; i++) {
			if (user.charCodeAt(i) > 127) { return false; }
		}
		for (i=0; i<domain.length; i++) {
			if (domain.charCodeAt(i) > 127) { return false; }
		}
		if (user.match(userPat) == null) { return false; }
		var IPArray=domain.match(ipDomainPat);
		if (IPArray != null) {
			for (var i=1; i<=4; i++) {
				if (IPArray[i] > 255) { return false; }
			}
			return true;
		}
		var atomPat = new RegExp("^" + atom + "$");
		var domArr = domain.split(".");
		var len = domArr.length;
		for (i=0; i<len; i++) {
			if (domArr[i].search(atomPat) == -1) { return false; }
		}
		if (checkTLD && domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1) { return false; }
		if (len < 2) { return false; }
		return true;
}

function is_AlphaNum (texte) {
// on teste ici si la chaîne ne contient bien
// que des caractères alphanumérique, minuscules ou majuscules
// sur 20 caractères, comme pour un mot de passe par exemple
	var comparaison = /^[a-zA-Z0-9._-]{0,20}$/g;
	if ( comparaison.test(texte)){
		return true;
	} else {
		return false;
	}
}