function fMostrarEdadPerro(){
		var arrPerro=new Array(4);
			arrPerro[0] = new Array(9,13,21,28,31,33,35,38,40,43,46,50,55,60,65,70,75,80,85,90,95,100);
			arrPerro[1] = new Array(8,12,18,25,28,30,36,40,45,50,55,60,65,70,75,80,85,90,95,100,'más de 100','más de 100');
			arrPerro[2] = new Array(6,11,16,22,25,28,38,42,50,55,60,65,70,75,80,85,90,95,100,'más de 100','más de 100','más de 100');
			arrPerro[3] = new Array(5,9,14,21,30,35,40,45,55,60,65,70,75,85,90,95,100,'más de 100','más de 100','más de 100','más de 100','más de 100');
		
		var x = document.frmEdadPerro.edad[frmEdadPerro.edad.selectedIndex].value;
		var y = document.frmEdadPerro.peso[frmEdadPerro.peso.selectedIndex].value;
		
		document.getElementById('txtedadperro').style.display='block';		
		document.getElementById('txtedadperro').innerHTML = 'The human age of your dog is <b>' + arrPerro[y][x] + ' years</b>';
	
	}/*Fin function*/
	
	
	function fMostrarEdadGato(){
		var arrGato=new Array(6,12,18,24,28,30,34,38,45,50,55,58,60,65,68,70,75,78,80,85,90,95,100);
		
		var x = document.frmEdadGato.edad[frmEdadGato.edad.selectedIndex].value;
		
		document.getElementById('txtedadgato').style.display='block';
		document.getElementById('txtedadgato').innerHTML = 'The human age of your cat is <b>' + arrGato[x] + ' years</b>';
	
	}/*Fin function*/