//---------------------------------------
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 prsum(nr){
	var varkiekis = document.getElementById('kiekis'+nr).value;
	var varkaina = document.getElementById('kaina'+nr).value;

	var summm= Math.round( varkiekis * varkaina * 100 ) / 100 ;
	if( summm > 999999999999 ){
		summm = 'NaN';
	}
	document.getElementById('sum'+nr).childNodes[0].nodeValue = summm ;
	
	document.getElementById('besuma').childNodes[0].nodeValue = 
			( parseFloat(document.getElementById('sum'+1).childNodes[0].nodeValue)  + 
			parseFloat(document.getElementById('sum'+2).childNodes[0].nodeValue) +
			parseFloat(document.getElementById('sum'+3).childNodes[0].nodeValue) +
			parseFloat(document.getElementById('sum'+4).childNodes[0].nodeValue) +
			parseFloat(document.getElementById('sum'+5).childNodes[0].nodeValue) );
	document.getElementById('pvm').childNodes[0].nodeValue = Math.round( parseFloat(document.getElementById('besuma').childNodes[0].nodeValue)  * 21  ) / 100;
	
	
	var bendsumm = Math.round( ( parseFloat(document.getElementById('besuma').childNodes[0].nodeValue) + parseFloat(document.getElementById('pvm').childNodes[0].nodeValue) ) *100)/100 ;
	if(bendsumm > 999999999999){
		bendsumm = 'NaN';
	}
	document.getElementById('suma').childNodes[0].nodeValue = bendsumm;
}

function sechidden(){
var rands = Math.round( parseFloat( Math.random() ) * 1000000000 )  ;
	document.getElementById('secsubmit').value = rands;
	
}

	function show_foto(url_foto,titl){
			var urlf  = escape(url_foto);
			//var ttile = escape(titl);
		window.open( 'http://www.fromris.lt/show.php?furl='+urlf+'&titl='+titl ,'image','width=800,height=600,scrollbars=no,toolbar=no,location=no,status=no,resizable=yes,screenX=100,screenY=40');
	
	}