function setClass(obj, cl){
	if (obj.className!=cl) obj.className = cl;
}

function setClassById(objid, cl){
	if (!cl) cl = '';
	document.getElementById(objid).className = cl;
}

function changeDisplayById(objId){
	for (c = 0; c < changeDisplayById.arguments.length; c++){
		obj = document.getElementById(changeDisplayById.arguments[c]);
		if (obj.style.display == 'none') obj.style.display = 'block';
		else obj.style.display = 'none';
	}
}

function gotoURL(url){
	if (!url) url = "/";
	if (window.event){
		var src = window.event.srcElement;
		if((src.tagName != 'A') && ((src.tagName != 'IMG') || (src.parentElement.tagName != 'A'))){
			if (window.event.shiftKey) window.open(url);
			else document.location = url;
		}
	} else document.location = url;
}

function popupURL(url){
	window.open(url);
}

function getLeftPos(obj){
	var res = 0;
	while (obj){
		res += obj.offsetLeft;
		obj = obj.offsetParent;
	}
	return res;
}

function getTopPos(obj){
	var res = 0;
	while (obj){
		res += obj.offsetTop;
		obj = obj.offsetParent;
	}
	return res;
}

function chbCheckAll(formObj, checkName, checkVal){
	var el = formObj.elements;
	for (count = 0; count < el.length; count++)
		if (el[count].name == checkName + '[]')
			if (!el[count].disabled) el[count].checked = checkVal;
}

function chbExamAll(formObj, checkName, resName){
	var checkCount = 0;
	var boxCount = 0;
	var el = formObj.elements;
	for (count = 0; count < el.length; count++)
		if (el[count].name == checkName + '[]'){
			boxCount++;
			if (el[count].checked || el[count].disabled) checkCount++;
		}
	formObj.elements[resName].checked = (checkCount == boxCount);
}

function chbIsAllEmpty(formObj, checkName){
	var checkCount = 0;
	var boxCount = 0;
	var el = formObj.elements;
	for (count = 0; count < el.length; count++)
		if (el[count].name == checkName + '[]'){
			boxCount++;
			if (el[count].checked) checkCount++;
		}
	return(checkCount == 0);
}

function chbIsOnlyOne(formObj, checkName){
	var checkCount = 0;
	var boxCount = 0;
	var el = formObj.elements;
	for (count = 0; count < el.length; count++){
		if (el[count].name == checkName + '[]'){
			boxCount++;
			if (el[count].checked) checkCount++;
		}
	}
	return(checkCount == 1);
}

function disableAll(){
	for (c1 = 0; c1 < document.forms.length;  c1++){
		var formElements = document.forms[c1].elements;
		for (c2 = 0; c2 < formElements.length;  c2++) formElements[c2].disabled = true;
	}
}

function save_spaw ( params, form_name, prefix )	{
	var agt = navigator.userAgent.toLowerCase ();
	var is_major = parseInt (navigator.appVersion);
	var is_minor = parseFloat (navigator.appVersion);
	
	var is_ie      = ((agt.indexOf ("msie") != -1) && (agt.indexOf ("opera") == -1) && (agt.indexOf ("safari") == -1));
	var is_ie3     = (is_ie && (is_major < 4));
	var is_ie4     = (is_ie && (is_major == 4) && (agt.indexOf ("msie 4")!=-1));
	var is_ie5     = (is_ie && (is_major == 4) && (agt.indexOf ("msie 5.0") != -1));
	var is_ie5_5up = (is_ie && !is_ie3 && !is_ie4 && !is_ie5);

	if ( is_ie5_5up ) {
		params_array = params.split(",");
		for (key in params_array) {
			if (eval('document.forms.'+form_name+'.'+prefix+params_array[key])) eval('document.forms.'+form_name+'.'+prefix+params_array[key]+'.value=SPAW_getHtmlValue(\''+prefix+params_array[key]+'\',\''+prefix+params_array[key]+'\');');
		}
	}
	eval('document.forms.'+form_name+'.submit();')
}

function ch_class (obj,cname) {
	obj.className = cname;
}




function zoom() {
	zmode = GetCookie ('zoom');
	if(zmode!='null' ) {
		if (zmode=='out') zmode='in';
		else if (zmode=='in') zmode='out';
		else zmode='in';
	} else {
		zmode='in';
	}
	
	SetCookie ('zoom', zmode, null, "/");
	document.getElementById('css').href = '/css/'+zmode+'.css';
}

function SetCookie (name,value,expires,path,domain,secure) {
	document.cookie = name + "=" + escape (value) +
	((expires) ? "; expires=" + expires.toGMTString() : "") +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") +
	((secure) ? "; secure" : "");
}

function DeleteCookie (name,path,domain) {
	if (GetCookie(name)) {
	document.cookie = name + "=" +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") +
	"; expires=Thu, 01-Jan-70 00:00:01 GMT";
	}
}

function GetCookie (name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
	var j = i + alen;
	if (document.cookie.substring(i, j) == arg)
	return getCookieVal (j);
	i = document.cookie.indexOf(" ", i) + 1;
	if (i == 0) break;
	}
	return null;
}

function getCookieVal (offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
	endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

function showPopup(url){
	win = window.open(url, '', 'width=415, height=580, scrollbars=yes, resizable=yes');
	win.focus();
} 

function add_to_fav() {
	var ua=navigator.userAgent.toLowerCase(); 
	if ((ua.indexOf("msie")!=-1) && (ua.indexOf("opera")==-1) && (ua.indexOf("webtv")==-1)) 
	window.external.addFavorite("http://www.azzifamily.com", "AzziFamily - Born to be Strong");
	else alert("Press Ctrl+D to add site in favorites");
}

function preLoad() {
	if(document.images)  {
		var argLen = arguments.length;
		for(var i = 0; i < argLen; i++) {
			var arg = arguments[i];
			self[arg] = new Image();
			self[arg].src = arg;
		}
	}
}

function ch_img(obj, img) {
	obj.src = self[img].src;
}