// JavaScript Document
function formrule(field)
{
	if (field.defaultValue == field.value) field.value = "";
}

function formrule2(field) {
  if (field.value == "") {
    field.value = field.defaultValue;
  }
}

var newWin = null; 
function popUp(strURL, strType, strHeight, strWidth) { 
 if (newWin != null && !newWin.closed) 
   newWin.close(); 
 var strOptions=""; 
 if (strType=="console") 
   strOptions="resizable,height="+ 
     strHeight+",width="+strWidth; 
 if (strType=="fixed") 
   strOptions="status,height="+ 
     strHeight+",width="+strWidth; 
 if (strType=="elastic") 
   strOptions="toolbar,menubar,scrollbars,"+ 
     "resizable,location,height="+ 
     strHeight+",width="+strWidth; 
 newWin = window.open(strURL, 'newWin', strOptions); 
 newWin.focus(); 
}

function addBookmark(title,url) { 
 if (window.sidebar) { 
 window.sidebar.addPanel(title, url,""); 
 } else if( document.all ) { 
 window.external.AddFavorite( url, title); 
 } else if( window.opera && window.print ) { 
 return true; 
} 
} 


function FormVal(frm) {		// validate form1
	if (frm.name.value==' name') {
		alert('Please enter your name');
		frm.name.focus()
		return false;
	}
	// check to see if email address field is of valid syntax
	if(frm.email.value==' email')
	{
		if (frm.phone.value==' phone') {
			alert('Please enter a phone number or email address.');
			frm.email.focus()
			return false;
		}
	}
	else
	{
		substremail = frm.email.value.split("@")
		if (substremail.length > 1)
		{
			index = substremail[1].indexOf(".")
			if (index == -1)
			{
			alert("Please enter a valid e-mail address")
			frm.email.focus()
			return false
			}
		}
		else {
			alert("Please enter a valid e-mail address")
			frm.email.focus()
			return false
		}		
	}
//	frm.name.value = document.form1.fname.value + ' ' + document.form1.name.value
	return true;
}

function FormValidate(frm) {		// validate form1
	if (frm.nfirst.value=='') {
		alert('Please enter your first name');
		frm.nfirst.focus()
		return false;
	}
	if (frm.nlast.value=='') {
		alert('Please enter your last name');
		frm.nlast.focus()
		return false;
	}
	
	// check to see if email address field is of valid syntax
	if(frm.email.value=='')
	{
		if (frm.phone.value=='') {
			alert('Please enter a phone number or email address.');
			frm.email.focus()
			return false;
		}
	}
	else
	{
		substremail = frm.email.value.split("@")
		if (substremail.length > 1)
		{
			index = substremail[1].indexOf(".")
			if (index == -1)
			{
			alert("Please enter a valid e-mail address")
			frm.email.focus()
			return false
			}
		}
		else {
			alert("Please enter a valid e-mail address")
			frm.email.focus()
			return false
		}		
	}
//	frm.name.value = document.form1.fname.value + ' ' + document.form1.name.value
	return true;
}



function FormValSP(frm) {		// validate form1
	if (frm.name.value==' nombre') {
		alert('Please enter your name');
		frm.name.focus()
		return false;
	}
	// check to see if email address field is of valid syntax
	if(frm.email.value==' correo electronico')
	{
		if (frm.phone.value==' telefono') {
			alert('Please enter a phone number or email address.');
			frm.email.focus()
			return false;
		}
	}
	else
	{
		substremail = frm.email.value.split("@")
		if (substremail.length > 1)
		{
			index = substremail[1].indexOf(".")
			if (index == -1)
			{
			alert("Please enter a valid e-mail address")
			frm.email.focus()
			return false
			}
		}
		else {
			alert("Please enter a valid e-mail address")
			frm.email.focus()
			return false
		}		
	}
//	frm.name.value = document.form1.fname.value + ' ' + document.form1.name.value
	return true;
}


function verify(fields)
{
    var msg;
    var empty_fields = "";
    var errors = "";
	var thePosition;
	var email;
   
	
    for(var i = 0; i < fields.length; i++) 
	{
        var formver = fields.elements[i];
				
		//thePosition=formver.name.indexOf("_");
		//if(-1==thePosition)
		//{
			//thePosition=formver.name.length;
		//}
			
//////////////////////////////////////////////////////////////////////////////////////////////////		
		//Checks for blank required fields
        if (formver.id== 'text') //checks for required fields
		{
            //check if the field is empty
            if ((formver.value == null) || (formver.value == "") || (formver.value == " name") || (formver.value == " phone")) 
			{
                empty_fields += "\n          " + formver.name
                continue;
            }
        }

//////////////////////////////////////////////////////////////////////////////////////////////////		
		//Phone
		
		if (formver.id == 'phone')
		{
			var error = "";
			var stripped = formver.value.replace(/[\(\)\.\-\ ]/g, '');    
	
			if (isNaN(parseInt(stripped))) 
			{
				errors = "The phone number contains invalid characters.\n";
				//fld.style.background = 'Yellow';
				continue;
			} else if (!(stripped.length == 10)) 
			{
				errors = "The phone number is the wrong length. Make sure you included an area code.\n";
				//fld.style.background = 'Yellow';
				continue;
			}
			//return error;
		}
		

////////////////////////////////////////////////////////////////////////////////////////////////////	
		// check to see if email address field is of valid syntax 
  
    if (formver.id == 'email')//Checks for an email field
	{
	  substremail = formver.value.split("@")   
      if (substremail.length > 1)//makes sure the email address has an @ symbol   
      {   
          index = substremail[1].indexOf(".") 
		     
           if (index == -1)   //makes sure there is a dot (.) in the address
           { 
		    
           errors = "Please enter a valid e-mail address";               
		   continue; 
           }   
      } 
  
      else 
	  	{  
           errors = "Please enter a valid e-mail address";     
           continue;  
      	}
	  }
	if (formver.id == 'number')//checks for a number field
	 {	 
	 if (IsNumeric(formver.value)==false)//checks for a non numeric value
		{			
			errors = "Please enter a numeric value";
			continue;	
			
		}
		//if (formver.value.length != formverid[1])//checks to see if the value length matches the perameters
		//	{
		//	errors = "Please enter a 5 digit zip code";
		//	continue;
		//	}	
		
	}
	 
}


/////////////////////////////////////////////////////////////////////////////////////////////////////////	
    // if there were any errors, display the messages, and
    // return false to prevent the form from being submitted. 
    
	if (!empty_fields && !errors) return true;
    
	msg  = "______________________________________________________\n\n"
    msg += "The form was not submitted because of the following error(s).\n";
    msg += "Please correct these error(s) and re-submit.\n";
    msg += "______________________________________________________\n\n"
    
	if (empty_fields) 
	{
        msg += "The following required field(s) are empty:"
                + empty_fields + "\n";
        if (errors) msg += "\n";
    }
    	msg += errors;
    	alert(msg);
    	return false;  
	
}
////////////////////////////////////////////////////////////////////////////////////////////////////
// this function is called to check if a value is numberic
function IsNumeric(sText)
{

	   var ValidChars = "0123456789.";
	   var IsNumber=true;
	   var Char;
	
	 
	   for (i = 0; i < sText.length && IsNumber == true; i++) 
		  { 
		  Char = sText.charAt(i); 
		  if (ValidChars.indexOf(Char) == -1) 
			 {
			 IsNumber = false;
			 }
		  }
	   return IsNumber;
}	




function printWindow(){ 
 browserVersion = parseInt(navigator.appVersion) 
 if (browserVersion >= 4) window.print()
 }