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


function validRegEx(regepr,inputid){
	var ereg;
	

	var tf;
	tf = true;
	if (document.getElementById(inputid).value != "" && regepr!=''){
		ereg = chEregExp(regepr);
		
		re = new RegExp(ereg);
		if (!re.test( document.getElementById(inputid).value )){ 
			//document.getElementById(inputid).style.background = '#FFB7B7'; 
			
			if(regepr=="tel"){
				chClassForm(inputid,'input-error-tel');
			}else{
				chClassForm(inputid,'input-error');
			}
			tf = false;
		}else{
			//document.getElementById(inputid).style.background = '#ffffff';
			if(regepr=="tel"){
				chClassForm(inputid,'class-input-tel');
			}else{
				chClassForm(inputid,'class-input');
			}
			tf = true;
		}
		


	}
		
	return tf;
}



	
function lenthtextareaDiv(obj, maxsymbol,idkiek){
	var textt;
	var eil;
  	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).innerHTML = eil; 
	//document.getElementById(idkiek).value = eil; 
}

function lenthtextarea(obj, maxsymbol,idkiek){
	var textt;
	var eil;
  	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; 
}