function validateText(elName,min,max){
	name=elName;
	element = window.document.getElementsByName(elName);
	if(element[0]==undefined){
		return true;			
		}	
	word=element[0].type;
	if(element[0].type=='radio'){
		for(i=0;j<element.length;j++){
			if(element[j].checked==true){
				word=element[j].value;
				}
			}
		if(word=='radio'){
			return true;
			}	
	}else{
		word=element[0].value;
		}
	name= elName;
	len = word.length;
	//alert('Validace textu-'+elName+':'+word+','+len);
	if(len!=0){
		if (len !="undefined"){
			if(min>len){
				return name+'3too_small';
				}
			}
		if (max !="undefined"){
			if(max < len){
				return name+'3too_big';
				}
			}
	}else{
		return true;
		}		
}