var IE;
var NS;
var NS6;
var NS6a;

var globalId1="";
var globalId2="";
var T="";
var delay=300;
var isOpen1 = false;
var isOpen2 = false;


function init() {
	IE=(document.all)?true:false;
	NS=(navigator.appName=="Netscape")?true:false;
	NS6a=(document.getElementById)?true:false;
	if(NS6a && NS){
		NS6=true;
	}
	else{
		NS6=false;
	}
}


function show(id,left,top,level) {
	clearTimeout(T);
	if(eval("isOpen"+level)== false) {
		eval("globalId"+level+"=id");
		eval("isOpen"+level+"=true");
	}
	else {
		//alert("isOpen"+level+" = "+eval("isOpen"+level));
		hideMenu(level);
		eval("globalId"+level+"=id");
		eval("isOpen"+level+"=true");
	}
	if(IE) {
		//alert(eval("globalId"+level));
		eval("document.all['"+eval("globalId"+level)+"'].style.visibility = 'visible'");
		eval("document.all['"+eval("globalId"+level)+"'].style.left = "+left);
		eval("document.all['"+eval("globalId"+level)+"'].style.top = "+top);
	}
	if(NS6) {
		eval("window.document.getElementById('"+eval("globalId"+level)+"').style.visibility='visible';");
		eval("window.document.getElementById('"+eval("globalId"+level)+"').style.left = "+(left-2));
		eval("window.document.getElementById('"+eval("globalId"+level)+"').style.top = "+(top-7));
	}
}

function hide(level){
	T=setTimeout("hideMenu("+level+");", delay);
}

function hideMenu(level) {
	if(eval("globalId"+level)) {
		if(IE) {
			eval("document.all['"+eval("globalId"+level)+"'].style.visibility = 'hidden'");
		}
		if(NS6) {
			eval("window.document.getElementById('"+eval("globalId"+level)+"').style.visibility='hidden';");
		}
		eval("isOpen"+level+"=false");
	}
}

function initLogin() {
	document.onkeydown = keyDown;
}

function keyDown() {
	//alert(event.keyCode);
	//alert(String.fromCharCode(event.keyCode));
	if(event.keyCode == 13) {
		document.forms['uf'].submit();
	}
	if(event.keyCode == 27) {
		document.forms['uf'].user.value = "";
		document.forms['uf'].pass.value = "";
	}
}

function capover(capt) {
	if(IE) {
		eval("document.all['"+capt+"'].style.textDecoration = \"underline\"");
	}
	if(NS6) {
		eval("window.document.getElementById('"+capt+"').style.textDecoration = \"underline\"");
	}
}
	
function capout(capt) {
	if(IE) {
		eval("document.all['"+capt+"'].style.textDecoration = \"none\"");
	}
	if(NS6) {
		eval("window.document.getElementById('"+capt+"').style.textDecoration = \"none\"");
	}
}

function submit_form(act) {
	document.forms['f'].action = act;
	document.forms['f'].submit();
}

function set_value(variable , val) {
	eval("document.forms['f']."+variable+".value = "+val);
}

function set_str_value(variable , val) {
	eval("document.forms['f']."+variable+".value = '"+val+"'");
}
  
function change_image(obj,src) {
	if(IE) {
		document.all[obj].src = src;
	}
	if(NS6) {
		window.document.images[obj].src = src;
	}
}

function rf_submit() {
	if(is_fill(document.forms['fr'].firm.value) && is_fill(document.forms['fr'].address.value) && is_fill(document.forms['fr'].activities.value) && is_fill(document.forms['fr'].phone.value) && is_fill(document.forms['fr'].mail.value) && is_fill(document.forms['fr'].username.value) && is_fill(document.forms['fr'].person.value) && is_mail(document.forms['fr'].mail.value) && is_phone(document.forms['fr'].phone.value)) {
	document.forms['fr'].submit();
	return true;
	}
	else {
		alert("Моля попълнете всички полета отбелязани с *.\nПолето телефон може да съдържа само цифри, интервали и \";\"\nЕ-mail, трябва да е валиден адрес.")
		void(null);
	}
}

function is_fill(str) {
	if(str == "") {
       	return false;
   	}
	else {
		return true;
	}
}
function is_mail(str) {
	var mail_flag = 0;
	for(i=0;i<str.length;i++) {
        if(str.charAt(i)=="@") {
            if(mail_flag==2) {
                mail_flag=0;
            }
            else {
                mail_flag=2;
            }
        }
        if(mail_flag==2) {
            if(str.charAt(i)==".") {
                mail_flag=1;
            }
        }
    }
	if(mail_flag == 1) {
		return true;
	}
	else {
		return false;
	}
}

function is_phone(str) {
    var phone_flag = 1;
	for(i=0;i<str.length;i++) {
        if((str.charAt(i)>="0" && str.charAt(i)<="9") || str.charAt(i)==";" || str.charAt(i)==" ") {
            phone_flag=1;
        }
		else { 
		    phone_flag=0;
            break;
        }
    }
	if(phone_flag == 1) {
		return true;
	}
	else {
		return false;
	}
}

function is_price(str) {
    var phone_flag = 1;
	//alert('a');
	for(i=0;i<str.length;i++) {
        if((str.charAt(i)>="0" && str.charAt(i)<="9") || str.charAt(i)==".") {
            phone_flag=1;
        }
		else { 
		    phone_flag=0;
            break;
        }
    }
	if(phone_flag == 1) {
		return true;
	}
	else {
		return false;
	}
}
function uf_submit(operation) {
	if(operation==1) {
		if(is_fill(document.forms['uf'].user.value) && is_fill(document.forms['uf'].pass.value)) {
		document.forms['uf'].submit();
		return true;
		}
		else {
			alert("Моля попълнете полетата.")
			void(null);
		}
	}
	if(operation==2) {
		document.forms['uf'].action = "logout.php";
		document.forms['uf'].submit();
	}
}

function fc_submit() {
	if(document.forms['fc'].products_category) {
	document.forms['fc'].submit();
	return true;
	}
	else {
		alert("Моля изберете категория.")
		void(null);
	}
}

function calc(obj) {
	//alert(obj);
	eval("check_flag = document.forms['fc']."+obj+".checked");
	//alert(check_flag);
	//alert('b');
	if(check_flag == true) {
		document.forms['fc'].sum.value = parseInt(document.forms['fc'].sum.value) + parseInt(eval("document.forms['fc']."+obj+".value"));
		//alert(document.forms['fc'].sum.value);
	}
	else {
		document.forms['fc'].sum.value = parseInt(document.forms['fc'].sum.value) - parseInt(eval("document.forms['fc']."+obj+".value"));
	}
}

function validate_users_submit() {
	if(is_fill(document.forms['f'].firm.value) && is_fill(document.forms['f'].address.value) && is_fill(document.forms['f'].activities.value) && is_fill(document.forms['f'].phone.value) && is_fill(document.forms['f'].mail.value) && is_fill(document.forms['f'].username.value) && is_fill(document.forms['f'].person.value) && is_mail(document.forms['f'].mail.value) && is_phone(document.forms['f'].phone.value)) { 
		submit_form('select.php'); 
	}
	else {
		alert("Моля попълнете всички полета отбелязани с *.\nПолето телефон може да съдържа само цифри, интервали и \";\"\nЕ-mail, трябва да е валиден адрес.")
		void(null);
	}
}