// JavaScript Document
function $o(id){
	return document.getElementById(id);
}
function $v(id){
	return document.getElementById(id).value;
}

function cambio_color(id,class_1,class_2,input,hidden){
	if(input==$v(hidden)){
		$o(id).className = class_1;
	}
	else {
		$o(id).className = class_2;
	}
}

function cambio_imagen_1(id,imagen_inicial,imagen_cambio,texto_comp){
	imgInic = new Image(8,8);
	imgInic.src='../images/'+imagen_inicial;
	imgCam = new Image(8,8);
	imgCam.src='../images/'+imagen_cambio;
	
	if($v(texto_comp)!=''){
		$o(id).src=imgCam.src;
	}
	else {
		$o(id).src=imgInic.src;
	}
}

function MoneyFormat(amount) {
	var val = parseFloat(amount);
	if (isNaN(val)) { return "0.00"; }
	if (val <= 0) { return "0.00"; }
	val += "";
	// Next two lines remove anything beyond 2 decimal places
	if (val.indexOf('.') == -1) { return val+".00"; }
	else { val = val.substring(0,val.indexOf('.')+2); }
	val = (val == Math.floor(val)) ? val + '.00' : ((val*10 ==
	Math.floor(val*10)) ? val + '0' : val);
	return val;
} 

function redondeo2decimales(numero)
{
	var original=parseFloat(numero);
	var result=Math.round(original*100)/100 ;
	return result;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function LlamarAjaxx(dir,div){
	aj1=new ajax();
	aj1.get(dir,div);
}

function validar(cadena,nombre_reales){
	var array=cadena.split(",");
	var array_2=nombre_reales.split(",");
	for (x=0;x<array.length;x++){
		if($v(array[x])=='' || $v(array[x])=='0') { 
			alert('Complete el campo '+array_2[x]+'. ');
			return false;
		}
	}
	return true;
}

function sumar(ids){
	var array=ids.split(",");
	var suma = 0;
	for (x=0;x<(array.length-1);x++){
		//alert($v(array[x]));
		suma+=parseFloat($v(array[x]));
	}
	return suma;
}

function contraer(id){
	if($o(id).style.display == 'block') $o(id).style.display = 'none';
	else $o(id).style.display = 'block';
}

function select_a_select(id,values){
	for(var i = 0; i <= ($p(id).length-1); i++){
		if($p(id).options[i].value == values) $p(id).options[i].selected = true;
		
	}
	//$p(id).value.seleted == values;
}

function redirec(direc){
	window.location=direc;
}