//Change values scroll bar DIV
//BEGIN
function changeScrollBar(objId, direct)
{
	var curScrollPos = getObjectById(objId).scrollTop
	getObjectById(objId).scrollTop = curScrollPos + 20*(direct);
	return;
}

function getObjectById(id) 
{
	var obj = null;
	if( document.getElementById )
		obj = document.getElementById( id );
	else if( document.all )
		obj = document.all[id];
	else
		obj = document.layer[id];
	return obj;
}
// END

function addToFavorite()
{
	var pageTitle = document.title;
	var pageUrl = location.href;
	window.external.addFavorite(pageUrl, pageTitle);
}

function show_popup_info(duongdan,pid,c_rong,c_cao)
{
	window.open( duongdan + pid,"my_new_window","location: yes, status=no, menubar=yes ,scrollbars=yes, resizable=yes, copyhistory=yes, width="+ c_rong +", height="+c_cao);
	return false;
}

function submitSearch(){
    document.searchForm.cmd.click();
}

function emailCheck (emailStr) {
	
	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]

	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 domainArray=domain.match(domainPat)
	if (domainArray==null) {
		return false
	}

	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3) {
   	return false
	}

	if (len<2) {
	   return false
	}
	
	return true;
}
function go(form) 
{
	var URL = form.selectmenu.value;
	if ( URL != "")
	{
		window.open(URL, '_blank');
		return false;
	}
	else
		return false;
}

function AdFindObjectID(idName)
{
	return document.getElementById(idName);
}
function AdFindObjectName(strName)
{
	return document.getElementsByName(strName);
}