// JavaScript Document
// Validacion de forma de contacto
// Geubicame es un producto de LD Media http://www.ldmedia.com.mx


function Error(felement,text) {
	felement.style.backgroundColor='#FF9999';	
}
function Selected(felement,defaulttext){
	if(felement.value==defaulttext){felement.value=''};
	felement.style.backgroundColor='#FFFFCC';	
}

function Out(felement,defaulttext){
	if(felement.value==''){felement.value=defaulttext};
	felement.style.backgroundColor='white';
}
function MM_validateForm() { //v4.0

  if(document.forms[0].txt_Nombre.value == 'Nombre') {
  	document.forms[0].txt_Nombre.value = '';
  }
  
   if(document.forms[0].txt_Apellido.value == 'Apellido') {
  	document.forms[0].txt_Apellido.value = '';
  }
  
   if(document.forms[0].txt_Message.value == 'Su mensaje') {
  	document.forms[0].txt_Message.value = '';
  }

  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.name; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) { errors+='- '+nm+' must contain an e-mail address.\n'; Error(document.forms[0].txt_Correo,'Error'); }
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') { errors += '- '+nm+' is required.\n'; Error(eval('document.forms[0].' + nm),'Error'); }}
    } //if (errors) alert('The following error(s) occurred:\n'+errors);
    document.MM_returnValue = (errors == '');
} }