function make_hover(elmnt) {
	elmnt.className='red_border';
	}
	
function remove_hover(elmnt) {
	elmnt.className='';
	}	
	
	
function star_active (elmnt, item_no){
	if(item_no==1){
		elmnt.className='active';
		document.getElementById('star2').className = '';
		document.getElementById('star3').className = '';
		document.getElementById('star4').className = '';
		document.getElementById('star5').className = '';
	}
	else if(item_no==2){
		document.getElementById('star1').className = 'active';
		elmnt.className='active';
		document.getElementById('star3').className = '';
		document.getElementById('star4').className = '';
		document.getElementById('star5').className = '';
	}
	else if(item_no == 3){
		document.getElementById('star1').className = 'active';
		document.getElementById('star2').className = 'active';
		elmnt.className='active';
		document.getElementById('star4').className = '';
		document.getElementById('star5').className = '';
	}
	else if(item_no == 4){
		document.getElementById('star1').className = 'active';
		document.getElementById('star2').className = 'active';
		document.getElementById('star3').className = 'active';
		elmnt.className='active';
		document.getElementById('star5').className = '';
	}
	else{
		document.getElementById('star1').className = 'active';
		document.getElementById('star2').className = 'active';
		document.getElementById('star3').className = 'active';
		document.getElementById('star4').className = 'active';
		elmnt.className='active';
	}	
}

function checkthis(elmnt, choice){
	if(choice == 'yes'){
		document.getElementById('no').className = 'no';
		elmnt.className = 'yes active'
	}
	else{
		document.getElementById('yes').className = 'yes';
		elmnt.className = 'no active'
	}
}

function btn_hover(elmnt) {
	elmnt.className+=' btn_hover';
	}
	
function btn_h_remove(elmnt) {
	var newclasname = elmnt.className.replace(' btn_hover', '');
	elmnt.className = newclasname;
}	

function getObject(obj) { 
	var theObj; 
	if(document.all) { 
		if(typeof obj=="string") { 
			return document.all(obj); 
		}
		else { 
			return obj.style; 
		} 
	} 
	if(document.getElementById) { 
		if(typeof obj=="string") {
			return document.getElementById(obj); 
		}
		else { 
			return obj.style; 
		} 
	} 
	return null; 
} 

//Contador de caracteres. 
function Contar(entrada,salida,texto,caracteres) { 
var entradaObj=getObject(entrada); 
var salidaObj=getObject(salida); 
var longitud=caracteres - entradaObj.value.length;

if(longitud <= 0) { 
longitud=0; 
texto='<span class="disable">'+texto+'</span>'; 
entradaObj.value=entradaObj.value.substr(0,caracteres); 
} 
salidaObj.innerHTML = texto.replace("{CHAR}",entradaObj.value.length); 
}