// JavaScript Document

	function campos_Checkbox_TrueFalse(c_Form)
	{
	
		var c_Valor;
		
		c_Valor = document.getElementById(c_Form).op_Confirmacao.value;
		
		if(c_Valor == 'true'){
			
			c_Valor = 'false';
			
		}else{
			
			c_Valor = 'true';

		}
				
		document.getElementById(c_Form).op_Confirmacao.value = c_Valor;
							
	}