// JavaScript Document
$(function(){ 
// Ajax Handler 
$(document).ajaxError(function(){
    alert("Sorry, you have an error. please reload/refresh the page");
});

$('div.growlUI').ajaxStart(function(){
   $.blockUI({  
            message: $('div.growlUI'), 
            fadeIn: 700, 
            fadeOut: 700, 
            showOverlay: false, 
            centerY: false, 
            css: { 
				width: '350px', 
                top: '10px',  
                left: '10px',  
                right: '',  
                border: 'none', 
                padding: '5px',
				zIndex :'1000000000',
                backgroundColor: '#000', 
                '-webkit-border-radius': '10px', 
                '-moz-border-radius': '10px', 
                opacity: '.9', 
                color: '#fff' 
            } 
        }); 
 }).ajaxStop(function(){
$.unblockUI({ });
 });
 });

function init(){}
//----------------------
// Text Limitization
//----------------------
function limitText(field,maxlimit) {
if (field.value.length > maxlimit) // if too long...trim it!
{
	field.value = field.value.substring(0, maxlimit);
}
field.value=stripHTML(field.value);
return field.value.length;
}
//----------------------
// Strip HTML from text
//----------------------
function stripHTML(txt){
txt=txt.replace(/(<([^>]+)>)/gi,""); // strip any tag
txt=txt.replace(/\s+/gi," "); // strip multi space 
txt=txt.replace(/(<?\s*php(.*)\?>)/gi," "); // strip php code
return txt.replace(/&nbsp;/gi," ");
}

//----------------------------------------------------
// Email Validation
//----------------------------------------------------
function isValidEmail(email) {
	if (email.indexOf("@") < 1) { //  must contain @, and it must not be the first character
        return false;
    } else if (email.lastIndexOf(".") <= email.indexOf("@")) {  // last dot must be after the @
        return false;
    } else if (email.indexOf("@") == email.length) {  // @ must not be the last character
        return false;
    } else if (email.indexOf("..") >=0) { // two periods in a row is not valid
	return false;
    } else if (email.indexOf(".") == email.length) {  // . must not be the last character
	return false;
    }
    return true;
}

//-------------------------------------------------------------------
// isNull(value)
//   Returns true if value is null
//-------------------------------------------------------------------
function isNull(val){return(val==null);}

//-------------------------------------------------------------------
// isBlank(value)
//   Returns true if value only contains spaces
//-------------------------------------------------------------------
function isBlank(val){
	if(val==null){return true;}
	for(var i=0;i<val.length;i++) {
		if ((val.charAt(i)!=' ')&&(val.charAt(i)!="\t")&&(val.charAt(i)!="\n")&&(val.charAt(i)!="\r")){return false;}
		}
	return true;
	}

//-------------------------------------------------------------------
// isInteger(value)
//   Returns true if value contains all digits
//-------------------------------------------------------------------
function isInteger(val){
	if (isBlank(val)){return false;}
	for(var i=0;i<val.length;i++){
		if(!isDigit(val.charAt(i))){return false;}
		}
	return true;
	}

//-------------------------------------------------------------------
// isNumeric(value)
//   Returns true if value contains a positive float value
//-------------------------------------------------------------------
function isNumeric(val){return(parseFloat(val,10)==(val*1));}

//-------------------------------------------------------------------
// isDigit(value)
//   Returns true if value is a 1-character digit
//-------------------------------------------------------------------
function isDigit(num) {
	if (num.length>1){return false;}
	var string="1234567890";
	if (string.indexOf(num)!=-1){return true;}
	return false;
	}

//-------------------------------------------------------------------
// setNullIfBlank(input_object)
//   Sets a form field to "" if it isBlank()
//-------------------------------------------------------------------
function setNullIfBlank(obj){if(isBlank(obj.value)){obj.value="";}}

//-------------------------------------------------------------------
// setFieldsToUpperCase(input_object)
//   Sets value of form field toUpperCase() for all fields passed
//-------------------------------------------------------------------
function setFieldsToUpperCase(){
	for(var i=0;i<arguments.length;i++) {
		arguments[i].value = arguments[i].value.toUpperCase();
		}
	}