function Trim(TRIM_VALUE){
	if(TRIM_VALUE.length < 1){
		return"";
	}

	TRIM_VALUE = RTrim(TRIM_VALUE);
	TRIM_VALUE = LTrim(TRIM_VALUE);
	if(TRIM_VALUE==""){
		return "";
	}
	else{
		return TRIM_VALUE;
	}
} //End Function

function RTrim(VALUE){
	var w_space = String.fromCharCode(32);
	var v_length = VALUE.length;
	var strTemp = "";
	if(v_length < 0){
		return"";
	}
	var iTemp = v_length -1;

	while(iTemp > -1){
		if(VALUE.charAt(iTemp) == w_space){
		}
		else{
			strTemp = VALUE.substring(0,iTemp +1);
			break;
		}
		iTemp = iTemp-1;

	} //End While
	return strTemp;

} //End Function

function LTrim(VALUE){
	var w_space = String.fromCharCode(32);
	if(v_length < 1){
		return"";
	}
	var v_length = VALUE.length;
	var strTemp = "";

	var iTemp = 0;

	while(iTemp < v_length){
		if(VALUE.charAt(iTemp) == w_space){
		}
		else{
			strTemp = VALUE.substring(iTemp,v_length);
			break;
		}
		iTemp = iTemp + 1;
	} //End While
	return strTemp;
} //End Function

function popUp(pPage,x,y) {
	var scroll=0;
	if (screen.width<x){
		x=screen.width-10;
		scroll=1;
	}
	if (screen.height<y){
		y=screen.height-20;
		scroll=1;
	}
	if (x!=0){
		window.open(pPage,'winPOPUP','resizable=no,scrollbars='+scroll+',width='+x+',height='+y);
	}
}

var opacity = 0;

function beuszas(){
	if (opacity!=100){
		opacity+=10;
		setOpacity(document.getElementById("beuszo_banner"), opacity);
		setTimeout("beuszas()", 100);
	}
}

function popUpOpen(){
	mycookie = readCookie('borfeszesites_beuszo_banner')
	if (mycookie==null || mycookie=="") {
		setOpacity(document.getElementById("beuszo_banner"), 0);
		document.getElementById("beuszo_banner").style.display="block";

		setTimeout("beuszas()", 100);
	}
}

function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  
  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";
  
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;
  
  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100;
  
  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}

function hide_beuszo(){
	if (opacity!=0){
		opacity-=10;
		setOpacity(document.getElementById("beuszo_banner"), opacity);
		setTimeout("hide_beuszo()", 50);
	}
	if (opacity<=0){
		createCookie("borfeszesites_beuszo_banner", 1, 1);
		document.getElementById("beuszo_banner").style.display="none";

	}
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

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;
}