function ocultar(id){
	obj = document.getElementById(id);	
	obj.className = 'ocultar';
}
function mostrar(id){
	obj = document.getElementById(id);	
	obj.className = 'visible';
}
//----------------------------------------------------------------
function encender(id,x,lg){
	obj = document.getElementById(id);
	if(!x){
		obj.className = 'input_focus';
	}else{
		
		obj.className = 'fieldset_focus'+x;		
		obj2 = document.getElementById(lg);
		obj2.className = 'legend_focus'+x;
	}

}
function apagar(id,x,lg){
	obj = document.getElementById(id);
	if(!x){
		obj.className = 'input_normal';
	}else{
		obj.className = 'fieldset_normal'+x;		
		obj2 = document.getElementById(lg);		
		obj2.className = 'legend_normal'+x;
	}
}
/*-----------------------------------------------------------*/
function encender_fieldset(id,x){
	obj = document.getElementById(id);
	if(!x){
		obj.className = 'input_focus';
	}else{		
		obj.className = 'fieldset_focus'+x;		
	}

}
function apagar_fieldset(id,x){
	obj = document.getElementById(id);
	if(!x){
		obj.className = 'input_normal';
	}else{
		obj.className = 'fieldset_normal'+x;		
	}
}
/*-----------------------------------------------------------*/
function encender_select(id,x){
	obj = document.getElementById(id);
	if(obj.value == 0 || IsNaN(obj.value)  ){
		obj.className = 'input_focus';
	}else{
		if(!x){
			obj.className = 'input_flat';
		}else{
			obj.className = 'input_flat'+x;
		}
	}

}

function encender_input(id,x){
	obj = document.getElementById(id);
	if(!x){
		obj.className = 'input_focus';
	}else{
		obj.className = 'input_focus'+x;
	}

}
function apagar_input(id,x){
	obj = document.getElementById(id);
	if(!x){
		obj.className = 'input_flat';
	}else{
		obj.className = 'input_flat'+x;
	}
}
//===========================================================
function encender_form(id,x,lg){
	obj = document.getElementById(id);
	if(!x){
		obj.className = 'fieldset_focus';
	}else{
		obj2 = document.getElementById(lg);
		obj.className = 'fieldset_focus'+x;
		obj2.className = 'legend_focus'+x;
	}

}

function apagar_form(id,x,lg){
	obj = document.getElementById(id);
	if(!x){
		obj.className = 'fieldset_normal';
	}else{
		obj2 = document.getElementById(lg);
		obj.className = 'fieldset_normal'+x;
		obj2.className = 'legend_normal'+x;
	}
}

function mark(id,val,txt){
	if(!txt)txt="";
	i = document.getElementById(id)

	switch(val){	
		case 3:
			i.className = 'hey'
		break			
		case 2:
			i.className = 'error'
			i.innerHTML = txt
		break		
		case 1:
			i.className = 'msg'
			i.innerHTML = txt
		break
		
	}
}