function blog_rank_func(blog_id) {
	var val = document.getElementById('rank').value;
	if (val>0) {
		document.location="?b="+blog_id+"&act=rank&rank="+val;
	} else {
		alert('לא נבחר דירוג');
	}

}

function mytrim(str) {
	return str;	
}
function validate_checkbox_array(frm,name) {
	var f = eval("frm."+name);
	var l=f.length;
	for (var i=0; i<l; i++) {
		if (f[i].checked) return true;
	}
	return false;
}


var auto_complete_input,auto_complete_i_name,auto_complete_interval;
function auto_complete(input,i_name) {
	if (event.keyCode==13) return false;
	auto_complete_input=input;
	auto_complete_i_name=i_name;
	auto_complete_interval = setInterval(auto_complete2,50);
	return true;
}
function auto_complete2() {
	clearInterval(auto_complete_interval);
	var d = document.getElementById('auto_complete_'+auto_complete_i_name);
	var data = eval("auto_complete_"+auto_complete_i_name+"_data");
	var i_s = auto_complete_input.value;
	var l = i_s.length;
	var html="";
	for (i=0; i<data.length; i++) {
		if (data[i].substr(0,l)==i_s)
			html+="<tr><td onclick=\"auto_complete_select('"+auto_complete_i_name+"','"+data[i]+"');\" bgcolor=white onmouseover=this.style.background='#dddddd'; onmouseout=this.style.background='white';>"+data[i]+"</td></tr>";
	}
	d.innerHTML = "<table cellspacing=0 cellpadding=0>"+html+"</table>";
	d.style.visible='block';
}
function auto_complete_select(i_name,data) {
	auto_complete_input.value=data;
	var d = document.getElementById('auto_complete_'+i_name);
	d.innerHTML = "";
	d.style.visible='none';
}
function open_popup(w,h,url,name) {
    var viewimageWin = window.open( url, name,"status=0,height="+h+",width="+w+",resizable=0,scrollbars=yes")
	viewimageWin.moveTo(screen.availWidth/2-(w/2),screen.availHeight/2-(h/2));
	viewimageWin.focus();
}
function open_popup_resizable(w,h,url,name) {
    var viewimageWin = window.open( url, name,"status=0,height="+h+",width="+w+",resizable=1,scrollbars=yes")
	viewimageWin.moveTo(screen.availWidth/2-(w/2),screen.availHeight/2-(h/2));
	viewimageWin.focus();
}
function open_artist(id) {
	open_popup_resizable(750,500,"artist_pop.php?a="+id,"artist_"+id);
}
function open_profile(id) {
	open_popup(600,500,"profile.php?user="+id,"prof_"+id);
}
function open_image(id) {
	open_popup(550,300,"show_image.php?id="+id,"img_"+id);
}
function open_message(id) {
	open_popup(550,300,"read_message.php?msg="+id,"msg_"+id);
}
function send_message(id) {
	open_popup(550,500,"profile.php?user="+id,"prof_"+id);
}
function chat(id) {
	open_popup(400,500,"profile.php?user="+id,"prof_"+id);
}

function resizeOuterTo(w,h) {
 if (parseInt(navigator.appVersion)>3) {
   if (navigator.appName=="Netscape") {
    top.outerWidth=w;
    top.outerHeight=h;
   }
   else top.resizeTo(w,h);
 }
}





function check_login_form(frm) {
	if (!isEmail(frm.email.value)) {
		frm.email.focus();
		frm.email.select();
		alert("נא מלאו כתובת אימייל תקינה");
		return false;
	}
	if (!isValidUserPass(frm.pass.value)) {
		frm.pass.focus();
		frm.pass.select();
		alert("הסיסמה חייבת להיות בין 6 ל-10 תווים");
		return false;
	}
	return true;
}




reEmail = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
re_phone = /^\d{2}([-]?)\d{7}$/;
re_mobile = /^\d{3}([-]?)\d{7}$/;
reClubPhone = /^\d{7}$/;
reZipCode = /^([\d{5}]?)$/;
reIdNum = /^([\d{7}]?)$/;
reNumbers = /^\d+$/;
//reText = /^([א-ת]+)$/;
reText = /^\w+$/;
//re_password = /^\w{4,6}$/;
re_password = /^(\w{4,6}|.{10,})$/;
re_id_num = /^\d{6,10}$/;
re_any_text = /^([אבגדהוזחטיכךלמםנןסעפףצץקרשת?<>]|\w|\d$)+([אבגדהוזחטיכךלמםנןסעפףצץקרשת?<>]|\w|\d$|\n|\s)*/;
re_unix_time = /^\d{4}[-]\d{2}[-]\d{2}$/; //= /^\d{6,}$/;
re_text = /^\w+$/;
re_email = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
re_num = /^\d{1,}$/;
re_id_num = /(^-?\d\d*$)/; // integers including negative for "other" option
re_float = /^\d{1,}([.]\d{1,})?$/;
re_us_state_code = /^\w{2}$/;


function item_validator(my_item, regulator, error_msg, select_item, focus_item)
{	
		//alert(my_form.my_item.type);
		if ((!regulator)&&(my_item.value == ""))
		{
			alert(error_msg);
			if (focus_item) {my_item.focus();}
			if (select_item) {my_item.select();}
			return false;
		}
		
		if ((regulator)&&(!(regulator.test(my_item.value))))
		{
			alert(error_msg);
			if (focus_item) {my_item.focus();}
			if (select_item) {my_item.select();}
			return false;
		}
		
		return true;
}

////////////////////////////////////////////////////////////////////////////////////////////////
function isCardMatch (cardType, cardNumber)
{
	cardType = cardType.toUpperCase();
	//alert("cardType is " + cardType +"\n" + "cardNumber is " + cardNumber)
	var doesMatch = false;

	if ((cardType == "VISA") && (isVisa(cardNumber)))
		doesMatch = true;
	if ((cardType == "MASTERCARD") && (isMasterCard(cardNumber)))
		doesMatch = true;
	if ((cardType == "AMERICAN EXPRESS") && (isAmericanExpress(cardNumber))) 
		doesMatch = true;
	if ((cardType == "DISCOVER") && (isDiscover(cardNumber)))
		doesMatch = true;
	if ((cardType == "JCB") && (isJCB(cardNumber)))
		doesMatch = true;
	if ((cardType == "DINERS") && (isDinersClub(cardNumber)))
		doesMatch = true;
	if ((cardType == "CARTEBLANCHE") && (isCarteBlanche(cardNumber)))
		doesMatch = true;
	if ((cardType == "ENROUTE") && (isEnRoute(cardNumber)))
		doesMatch = true;
	return doesMatch;
}  



function isCreditCard(st) {
  	if (st.length > 19)
    	return false;
  	sum = 0; 
	mul = 1; 
	l = st.length;
  	for (i = 0; i < l; i++) {
    	digit = st.substring(l-i-1,l-i);
    	tproduct = parseInt(digit ,10)*mul;
    	if (tproduct >= 10)
      		sum += (tproduct % 10) + 1;
    	else
      		sum += tproduct;
    		if (mul == 1)
      			mul++;
    		else
      			mul--;
  	}
  	if ((sum % 10) == 0)
    	return true;
  	else
    	return false;
} 



//Sample number: 4111 1111 1111 1111 (16 digits)
function isVisa(cc)
{
  if (((cc.length == 16) || (cc.length == 13)) &&
      (cc.substring(0,1) == 4))
    return isCreditCard(cc);
  return false;
}  




//Sample number: 5500 0000 0000 0004 (16 digits)
function isMasterCard(cc)
{
  firstdig = cc.substring(0,1);
  seconddig = cc.substring(1,2);
  if ((cc.length == 16) && (firstdig == 5) &&
      ((seconddig >= 1) && (seconddig <= 5)))
    return isCreditCard(cc);
  return false;

} 

function isIsraCard(cc)
{
	if (cc.length!=8 && cc.length!=9) return false;
	if (cc.length==8) cc="0"+cc;
	var sum=0;
	for (i=1; i<=9; i++) {
		sum+=i*cc.charAt(9-i);
	}
	return (sum%11==0);
} 





//Sample number: 340000000000009 (15 digits)
function isAmericanExpress(cc)
{
  firstdig = cc.substring(0,1);
  seconddig = cc.substring(1,2);
  if ((cc.length == 15) && (firstdig == 3) &&
      ((seconddig == 4) || (seconddig == 7)))
    return isCreditCard(cc);
  return false;
} 




//Sample number: 30000000000004 (14 digits)
function isDinersClub(cc)
{
  firstdig = cc.substring(0,1);
  seconddig = cc.substring(1,2);
  if ((cc.length == 14) && (firstdig == 3) &&
      ((seconddig == 0) || (seconddig == 6) || (seconddig == 8)))
    return isCreditCard(cc);
  return false;
}




function isCarteBlanche(cc)
{
  return isDinersClub(cc);
}




function isDiscover(cc)
{
  first4digs = cc.substring(0,4);
  if ((cc.length == 16) && (first4digs == "6011"))
    return isCreditCard(cc);
  return false;

} 





//Sample number: 201400000000009 (15 digits)
function isEnRoute(cc)
{
  first4digs = cc.substring(0,4);
  if ((cc.length == 15) &&
      ((first4digs == "2014") ||
       (first4digs == "2149")))
    return isCreditCard(cc);
  return false;
}




function isJCB(cc)
{
  first4digs = cc.substring(0,4);
  if ((cc.length == 16) &&
      ((first4digs == "3088") ||
       (first4digs == "3096") ||
       (first4digs == "3112") ||
       (first4digs == "3158") ||
       (first4digs == "3337") ||
       (first4digs == "3528")))
    return isCreditCard(cc);
  return false;
} // END FUNCTION isJCB()




function isAnyCard(cc)
{
	if (isIsraCard(cc)) return true;
	if (!isCreditCard(cc))
		return false;
	if (!isMasterCard(cc) && !isVisa(cc) && !isAmericanExpress(cc) && !isDinersClub(cc) &&
		!isDiscover(cc) && !isEnRoute(cc) && !isJCB(cc)) {
			return false;
	}
	return true;
} 

////////////////////////////////////////////////////////////////////////////////////////////////