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

function hideInfoCrearForm(m_message,m_email) {

	if ( document.getElementById('info') ) {

		document.forms['quick_form'].elements.q_message.value 	= m_message;

		document.forms['quick_form'].elements.q_email.value 	= m_email;

		document.getElementById('info').style.display 			= "none";

	}

}

function setClassById(objid, cl){

	if (!cl) cl = '';

	document.getElementById(objid).className = cl;

}


function makeGray (obj, state, text){

	if (state && (obj.value == '')){

		obj.value = text;

	} else if (!state && (obj.value == text)){

		obj.value = '';

	}

}





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, target, callback){



	if (!url) url = "/";



	if(typeof callback == "function")

		callback(url);



	if(target && target!='_self'){

		popupURL(url, target);

	}

	else{

		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, target){

	window.open(url, target);

}



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;

	}

}



// name - cookie name

// value - cookie value

// [expires] - Date object (by default cookie expires at the end of browser session)

// [path]

// [domain]

// [secure]

function setCookie(name, value, expires, path, domain, secure)

{

	var curCookie = name + "=" + escape(value) +

                ((expires) ? "; expires=" + expires.toGMTString() : "") +

                ((path) ? "; path=" + path : "") +

                ((domain) ? "; domain=" + domain : "") +

                ((secure) ? "; secure" : "")



	if ( (name + "=" + escape(value)).length <= 4000)

		document.cookie = curCookie

}



// name - cookie name

function getCookie(name)

{

        var prefix = name + "="

        var cookieStartIndex = document.cookie.indexOf(prefix)

        if (cookieStartIndex == -1)

                return null

        var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length)

        if (cookieEndIndex == -1)

                cookieEndIndex = document.cookie.length

        return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex))

}



// name - cookie name

// [path]

// [domain]

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 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 ) {

	if (self[img]) {

		obj.src = self[img].src;

	}

}



function mm_act(obj,img,cl,num,selected){

	

	if ( cl == 'item act' )

		showMenu(obj, num);

	else

		hideMenu(obj, num);

	

	if ( selected ) return;

	

	while (obj) {

		obj = obj.childNodes[0];

		if ( obj && obj.tagName == 'IMG') {

			ch_img(obj,img);

			break;

		}

	}

	

	while (obj && cl!='') {

		obj = obj.parentNode;

		if ( obj && obj.tagName == 'DIV') {

			obj.className = cl;

			break;

		}

	}

}



function popup_view (url, w, h, wname) {

	scr_left = 0;

	scr_top = 0;

	wname = wname;

	new_window = window.open (url, wname , "title=image,location=no,menubar=no,resizable=no,scrollbars=yes,status=no,toolbar=no,width="+w+",height="+h+",top="+scr_top+",left="+scr_left);

	new_window.focus();

	return new_window;

}

function trim(str)
{
	str = '' + str;
	var re = /^ */;
	var res = str.replace(re, '');
	re = / *$/;
	return(res.replace(re, ''));
}