//=============================================================
// object functions
function getObj(name)
{
 if (document.getElementById(name))
  {
  this.obj = document.getElementById(name);
  this.style = document.getElementById(name).style;
//  alert("salut1");
 // alert(this.obj);
}
  else if (document.all)
  {
		this.obj = document.all[name];
		this.style = document.all[name]?document.all[name].style:"";
  }
  else if (document.layers)
  {
   this.obj = document.layers[name];
   this.style = document.layers[name];

  }
}



//=======================================================
//form functions
function Validator(frmname)
{
  this.formobj=document.forms[frmname];
	if(!this.formobj)
	{
	  alert("BUG: couldnot get Form object "+frmname);
		return;
	}
	if(this.formobj.onsubmit)
	{
	 this.formobj.old_onsubmit = this.formobj.onsubmit;
	 this.formobj.onsubmit=null;
	}
	else
	{
	 this.formobj.old_onsubmit = null;
	}
	this.formobj.onsubmit=form_submit_handler;
	this.addValidation = add_validation;
	this.setAddnlValidationFunction=set_addnl_vfunction;
	this.clearAllValidations = clear_all_validations;
}
function set_addnl_vfunction(functionname)
{
  this.formobj.addnlvalidation = functionname;
}
function clear_all_validations()
{
	for(var itr=0;itr < this.formobj.elements.length;itr++)
	{
		this.formobj.elements[itr].validationset = null;
	}
}
function form_submit_handler()
{
	for(var itr=0;itr < this.elements.length;itr++)
	{
		if(this.elements[itr].validationset &&
	   !this.elements[itr].validationset.validate())
		{
		  return false;
		}
	}
	if(this.addnlvalidation)
	{
	  str =" var ret = "+this.addnlvalidation+"()";
	  eval(str);
    if(!ret) return ret;
	}
	return true;
}
function add_validation(itemname,descriptor,errstr)
{
  if(!this.formobj)
	{
	  alert("BUG: the form object is not set properly");
		return;
	}//if
	var itemobj = this.formobj[itemname];
  if(!itemobj)
	{
	  alert("BUG: Couldnot get the input object named: "+itemname);
		return;
	}
	if(!itemobj.validationset)
	{
	  itemobj.validationset = new ValidationSet(itemobj);
	}
  itemobj.validationset.add(descriptor,errstr);
}
function ValidationDesc(inputitem,desc,error)
{
  this.desc=desc;
	this.error=error;
	this.itemobj = inputitem;
	this.validate=vdesc_validate;
}
function vdesc_validate()
{
 if(!V2validateData(this.desc,this.itemobj,this.error))
 {
    this.itemobj.focus();
		return false;
 }
 return true;
}
function ValidationSet(inputitem)
{
    this.vSet=new Array();
	this.add= add_validationdesc;
	this.validate= vset_validate;
	this.itemobj = inputitem;
}
function add_validationdesc(desc,error)
{
  this.vSet[this.vSet.length]= 
	  new ValidationDesc(this.itemobj,desc,error);
}
function vset_validate()
{
   for(var itr=0;itr<this.vSet.length;itr++)
	 {
	   if(!this.vSet[itr].validate())
		 {
		   return false;
		 }
	 }
	 return true;
}
function validateEmailv2(email)
{
// a very simple email validation checking. 
// you can add more complex email checking if it helps 
    if(email.length <= 0)
	{
	  return true;
	}
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null) 
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
return false;
}
function V2validateData(strValidateStr,objValue,strError) 
{ 
    var epos = strValidateStr.search("="); 
    var  command  = ""; 
    var  cmdvalue = ""; 
    if(epos >= 0) 
    { 
     command  = strValidateStr.substring(0,epos); 
     cmdvalue = strValidateStr.substr(epos+1); 
    } 
    else 
    { 
     command = strValidateStr; 
    } 
    switch(command) 
    { 
        case "req": 
        case "required": 
         { 
           if(eval(objValue.value.length) == 0) 
           { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : Required Field"; 
              }//if 
              alert(strError); 
              return false; 
           }//if 
           break;             
         }//case required 
        case "maxlength": 
        case "maxlen": 
          { 
             if(eval(objValue.value.length) >  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : "+cmdvalue+" characters maximum "; 
               }//if 
               alert(strError); 
               return false; 
             }//if 
             break; 
          }//case maxlen 
        case "minlength": 
        case "minlen": 
           { 
             if(eval(objValue.value.length) <  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : " + cmdvalue + " characters minimum  "; 
               }//if               
               alert(strError); 
               return false;                 
             }//if 
             break; 
            }//case minlen 
        case "alnum": 
        case "alphanumeric": 
           { 
              var charpos = objValue.value.search("[^A-Za-z0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
               if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only alpha-numeric characters allowed "; 
                }//if 
                alert(strError); 
                return false; 
              }//if 
              break; 
           }//case alphanumeric 
        case "num": 
        case "numeric": 
           { 
              var charpos = objValue.value.search("[^0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only digits allowed "; 
                }//if               
                alert(strError); 
                return false; 
              }//if 
              break;               
           }//numeric 
        case "alphabetic": 
        case "alpha": 
           { 
              var charpos = objValue.value.search("[^A-Za-z]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only alphabetic characters allowed "; 
                }//if                             
                alert(strError); 
                return false; 
              }//if 
              break; 
           }//alpha 
		case "alnumhyphen":
			{
              var charpos = objValue.value.search("[^A-Za-z0-9\-_]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": characters allowed are A-Z,a-z,0-9,- and _"; 
                }//if                             
                alert(strError); 
                return false; 
              }//if 			
			break;
			}
        case "email": 
          { 
               if(!validateEmailv2(objValue.value)) 
               { 
                 if(!strError || strError.length ==0) 
                 { 
                    strError = objValue.name+": Enter a valid Email address "; 
                 }//if                                               
                 alert(strError); 
                 return false; 
               }//if 
           break; 
          }//case email 
        case "checked": 
          { 
               if(!objValue.checked) 
               { 
                 if(!strError || strError.length ==0) 
                 { 
                    strError = objValue.name+": Enter a valid Email address "; 
                 }//if                                               
                 alert(strError); 
                 return false; 
               }//if 
           break; 
          }//case email 
        case "lt": 
        case "lessthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name); 
              return false; 
            }//if 
            if(eval(objValue.value) >=  eval(cmdvalue)) 
            { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : value should be less than "+ cmdvalue; 
              }//if               
              alert(strError); 
              return false;                 
             }//if             
            break; 
         }//case lessthan 
        case "gt": 
        case "greaterthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name); 
              return false; 
            }//if 
             if(eval(objValue.value) <=  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name; 
               }//if               
               alert(strError); 
               return false;                 
             }//if             
            break; 
         }//case greaterthan 
        case "regexp": 
         { 
		 	if(objValue.value.length > 0)
			{
	            if(!objValue.value.match(cmdvalue)) 
	            { 
	              if(!strError || strError.length ==0) 
	              { 
	                strError = objValue.name+": Invalid characters found "; 
	              }//if                                                               
	              alert(strError); 
	              return false;                   
	            }//if 
			}
           break; 
         }//case regexp 
        case "dontselect": 
         { 
            if(objValue.selectedIndex == null) 
            { 
              alert("BUG: dontselect command for non-select Item"); 
              return false; 
            } 
            if(objValue.selectedIndex == eval(cmdvalue)) 
            { 
             if(!strError || strError.length ==0) 
              { 
              strError = objValue.name+": Please Select one option "; 
              }//if                                                               
              alert(strError); 
              return false;                                   
             } 
             break; 
         }//case dontselect

	case "link":
         {
		var url = /\w+:\/\/\w+/;   
		var valid_url = /^(https?|ftp):\/\/([a-z0-9._-]+:[a-z0-9._-]+@)?[a-z0-9äöüÄÖÜ#._\/~% -]+(\?([a-z0-9_-]+(=[a-zA-Z0-99äöüÄÖÜß+%?_-]+&?)?)*)?$/i;
		if (objValue.value.search(valid_url)==-1){
			alert(strError);
			return false;
		}
		
            break;
         }//case dontselect

    }//switch 
    return true; 
}



//--------------------------------------------------------







//=============================================================
//preloading
var arImages=new Array();
function preload() {
	//usage 
	//preload('usr/img1.gif','usr/img2.gif','usr/img3.gif','usr/img4.gif','OTHER_OVER.jpg');
	//before display of <img>
 var temp = preload.arguments; 
 for(x=0; x < temp.length; x++) {
  arImages[x]=new Image();
  arImages[x].src=preload.arguments[x];
 }
}
function changeImage(id,url){
	//usage
	//<img id="img1" src="/usr/imgORIGINAL.gif" onMouseOut="changeImage(this.id,'usr/imgORIGINAL.gif')" onMouseOver="changeImage(this.id,'usr/OVER.gif')">
	document.getElementById(id).src=url
}

//=============================================================
//popups
function generic_popup(url,args,name,scrol,width,height)
	{
//target="name" pentru <form, <A
//index.php?ID=20&show=1
// v1: generic_popup('index.php?ID=20&show=1','','myname',0,200,50,150,100);
// v2: generic_popup('index.php','ID=20&show=1','myname',0,200,50,150,100);
	if(name>' '); else name='unknown';
	var winleft = (screen.availWidth - width) / 2;
	var winUp = (screen.availHeight - height) / 2;
	var alt='left='+winleft+',top='+winUp+',status=0,toolbar=0,location=0,hotkeys=0,titlebar=0,directories=0,menubar=0,resizable=0,scrollbars='+scrol+',width='+width+',height='+height;
	var defaults1=',status=0,toolbar=0,location=0,hotkeys=0,titlebar=0,directories=0,menubar=0,resizable=0';
	var defaults2=',scrollbars='+scrol;
	var vars='left='+winleft+',top='+winUp+',width='+width+',height='+height;
	var w= window.open(url+args,name+'',vars+defaults1+defaults2); 
	w.focus();
}

function help_popup(url,args,name)
	{
		//are scroll, dimensiuni predefinite :: modifica-ma  !!!!
		generic_popup(url,args,name,1,500,400);
		
	}

function print_popup(url)
	{
		//are scroll, dimensiuni predefinite :: modifica-ma  !!!!
		generic_popup(url,'','',1,720,500);
		
	}
	
function tip_popup(url,args,name)
	{
		//  NU are scroll, dimensiuni prefefinite :: modifica-ma  !!!!
		generic_popup(url,args,name,0,400,300);
	}

function change_oras(f){
	f.submit();
}
function serialize(arr){
	var pfx="i";
	var buff="";
	for(i=0;i<arr.length;i++){
		varobj=arr[i];
		//zone_list[zone_list.length]=varobj.value;
		buff+=pfx+":"+i+";s:"+varobj.length+":\""+varobj+"\";";
	}
	serializat="a:1:{s:4:\"zone\";a:"+arr.length+":{"+buff+"}}";
	return serializat;
}

function save_search(){
	// alert(f);
	var nume='';
	while(nume<' '){
	nume=prompt("Alegeti un nume pentru a salva aceasta cautare.\nATENTIE: nu vor fi salvate ofertele afisate, \nsi doar criteriile pe baza carora au fost gasite aceste oferte.",'nume_filtru');
	}
	//alert(nume);
	if(nume==null);else{
	f=document.forms.save_search_filtru;
	f.nume_filtru.value=nume;
	f.submit();}
}
function addFromListToCos(id){
	
	addToCos(id);
	var c=count_oferte();
	alert("Inregistrarea a fost adaugata in cosul de oferte. 	Pentru a trimite cererea dumneavoastra, agentiilor 	imobiliare accesati link-ul 'TRIMITE COSUL' din partea superioara a paginii!\n\nIn prezent aveti in cos "+c+" oferte ");
	setCosCount(c);
//	var imgO=new getObj("cosimg"+id)
//	imgO.obj.src=cos_del.src;
//	imgO.obj.onclick=delFromCosInList(id);
	
} 
function delFromCosInList(id){
	removeFromCos(id);
	var c=count_oferte();
//	alert("Inregistrarea a fost adaugata in cosul de oferte. 	Pentru a trimite cererea dumneavoastra, agentiilor 	imobiliare accesati link-ul 'TRIMITE COSUL' din partea superioara a paginii!\n\nIn prezent aveti in cos "+c+" oferte ");
	setCosCount(c);
	var imgO=new getObj("cosimg"+id)
//	imgO.obj.src=cos_add.src;
//	imgO.obj.onclick =addFromListToCos;
	
}