//---------------------------------------
function lenthtextarea(obj, maxsymbol,idkiek){
	var textt;
  	eil = maxsymbol - obj.value.length; 	
  	if (eil < 1 ){   
		textt = obj.value.substr(0,maxsymbol);  
		obj.value =  textt;    
		if (eil <= 0) eil = 0 ; 
   } 
    //document.form.aprashviso.value = eil; 
	document.getElementById(idkiek).value = eil; 
  }
//---------------------------------------

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

function enable_input_text(thisid,enablid){ //  onmouseover='over(this,"mano");rodyti("idname");' onmouseout="over(this,'tavo'); nerodyti("idname"); "
	var valueSel;
	valueSel = document.getElementById(thisid).value ; 
	if(valueSel == "0"){
		document.getElementById(enablid).disabled = false ;
		document.getElementById(enablid).className = "class-input" ;
		
		document.getElementById("span"+enablid).disabled = false ;
		document.getElementById("span"+enablid).className = "class-pavad" ;
		
		//document.getElementById(enablid).value = "";
	}else{
		//document.getElementById(enablid).value = document.getElementById(thisid).value ;
		document.getElementById(enablid).disabled = true ;
		document.getElementById(enablid).className = "class-input-disabled" ;
		document.getElementById(enablid).value = "";
		
		document.getElementById("span"+enablid).disabled = true ;
		document.getElementById("span"+enablid).className = "class-pavad-disabled" ;

	}
	//window.status = valueSel +" "  + document.getElementById(enablid).disabled  ;
}
 //-------------------------------------------------------------------------
 function change_rad(radid,textid_1,textid_2){
	 
	var nt_class;
	var np_class;
	var val_rad = document.getElementById(radid).value;
	if(val_rad == 1){
		ForT = false ;
		nt_class = "class-input";
		np_class = "class-pavad";
	}else{
		ForT = true ;
		nt_class = "class-input-disabled";
		np_class = "class-pavad-disabled";
		document.getElementById(textid_1).value = "";
		if(textid_2!=''){
			document.getElementById(textid_2).value = "";
		}
	}
	
	document.getElementById(textid_1).disabled = ForT ;
	document.getElementById(textid_1).className = nt_class ;
	document.getElementById("span"+textid_1).disabled = ForT ;
	document.getElementById("span"+textid_1).className = np_class ;
	if(textid_2!=''){
		document.getElementById(textid_2).disabled = ForT ;
		document.getElementById(textid_2).className = nt_class ;
		document.getElementById("span"+textid_2).disabled = ForT ;
		document.getElementById("span"+textid_2).className = np_class ;
	}

//window.status = val_rad;
 }
 
 
function didele(path,w,h) {
 	var esa = window.open(path,"winfoto",'width=' + w + ',height=' + h + ',resizable=1,scrollbars=yes,menubar=no,alwaysRaised=1');
}


function mvf(thisid,nopt){
	var  s=0;
	var Noption = document.getElementById(nopt);
	var Soption = document.getElementById(thisid);
	valueSel = Soption.value ;
	var matlen = matvien.length ;
	Noption.options.length = 1;
	if(valueSel != ""){
		
		window.status = Noption.options.selectedIndex;
		var sw =0;
		for(s=0;s < matlen; s++){
			if( matvien[valueSel][1] == matvien[s][1] ){
				sw++;
				Noption.options.length = sw+1;
				Noption.options[sw].value = s;
				Noption.options[sw].text = matvien[s][0];
			}
			if( s == valueSel ){
				Noption.options.selectedIndex = sw;
			}
		}
	}
}

function chbackgr(thisid,trclass){
	document.getElementById(thisid).className = trclass ;
	

}