// JavaScript Document

$j = jQuery.noConflict();


var isInternetExplorer = (navigator.appName.indexOf("Microsoft") != -1);
var isSafari = navigator.userAgent.indexOf("Safari") != -1 

function ShowBox(id){

	if($j(id).css("display") == "none"){
		$j(id).fadeIn("normal");
	} else {
		$j(id).fadeOut("fast");
	}

}

function SlideBox(id){

	if($j(id).css("display") == "none"){
		$j(id).slideDown("normal");
	} else {
		$j(id).slideUp("fast");
	}

}


//Show div only
function Show(id){
	if($j(id).css("display") == "none"){
		$j(id).fadeIn("normal");
	}
}

//Hide div only
function Hide(id){
	if($j(id).css("display") == "block"){
		$j(id).fadeOut("fast");

	}
}

//Check email function 
function EmailValidate(value){

	var pattern = /^[a-z\d]+(?:[\-\.\_][a-z\d]+)*[a-z\d]+@[\w\d]+(?:[-\.][a-z\d][a-z\d\-]*[a-z\d])*[a-z\d]+\.([a-z]{2,4})$/i;
	
	return (pattern.test(value)) ? true : false;

}

function IsEmpty(value){
	
	var pattern = /.+/;
	return (pattern.test(value)) ? false : true;
	
}

function IsNumeric(value){
	
	var pattern = /^\d+$/;
	return (pattern.test(value)) ? true : false;
	
}

function IsAlphabet(value){
	
	var pattern = /^[a-z]+$/i;
	return (pattern.test(value)) ? true : false;
	
}

function IsAlphaNumeric(value){
	
	var pattern = /^[a-zA-Z\d]+$/;
	return (pattern.test(value)) ? true : false;
	
}


//Function to count line breaks and character
//Adapted from http://www.demodirectory.com/scripts/common.js

function countLineBreaks(obj){
	var iLength = obj.value.length;
	
	var strLineBreaks = obj.value.match(new RegExp("(\\n)", "g"));
	var countLineBreaks = strLineBreaks ? strLineBreaks.length : 0;
	return countLineBreaks;
}

// function to count total characters in text area
//Adapted from http://www.demodirectory.com/scripts/common.js

function textCounter(field, counter_field, maxlimit) {
	
	var lineBreaks = countLineBreaks(field);
	
	var adjust = (isInternetExplorer) ? 1 : 0;
	if (field.value.length - lineBreaks * adjust > maxlimit){
		field.value = field.value.substring(0, maxlimit + lineBreaks * adjust);
		field.focus();
	} else {
		counter_field.value = maxlimit - field.value.length + lineBreaks * adjust;
	}
}


/* Simple Form Validator Script 
** Author : K.Wong (Mediasphere June 2008)
*/

VForm = { 
	id:'VForm',
	msg: '', 
	name:'',
	t:0, 
	show: function(f){

		
		if(!IsEmpty(this.msg)) {
			
			$j('#'+this.name+"_error").css({display:"block"});
			$(this.name+"_error").innerHTML = '<span class="errorBText">'+this.msg+'</span>';
			f.elements[this.name].select();
			$j('#'+this.id+'_error').css({display:"block", visibility:"visible", color:"#FF0000"});
			$j('#'+this.id+'_error').html('<span class="errorBText">Input Error: '+this.msg+'</span>');
			this.t = setTimeout("$j('#"+this.id+"_error').slideUp()",10000);
			
		} 

	},
	clearAll: function(f) {
		
		clearTimeout(this.t);
		
		for(var i=0; i<f.elements.length;i++){
			if($(f.elements[i].name+"_error") != null && !IsEmpty($(f.elements[i].name+"_error").innerHTML))
				$j('#'+f.elements[i].name+"_error").css({display:"none"});
		}
		$j('#'+this.id+'_error').html('');
		$j('#'+this.id+'_error').css({ display:"none"});
	}
	
};


function Validator() {
	
	var validator = {}
	$j.extend(validator, VForm);
	return validator;

}

//function to launch Popup
function launchObject(filename, path, name, height, width, fullscreen, resize) {
  
	var str = '';
	var source = path.replace(/\//gi,"|");
	
	if(fullscreen) {
		str += "fullscreen=yes, scrollbars=no, resizable=no";
	
	
	} else {
		str += "height=" + height + ",innerHeight=" + height;
		str += ",width=" + width + ",innerWidth=" + width;
		str += ", scrollbars=yes";
		if(resize) str += ", resizable=yes";
		else str+= ", resizable=no";
	}
	
	if (window.screen) {
		var ah = screen.availHeight - 30;
		var aw = screen.availWidth - 10;
		
		var xc = (aw - width) / 2;
		var yc = (ah - height) / 2;
		
		str += ",left=" + xc + ",screenX=" + xc;
		str += ",top=" + yc + ",screenY=" + yc;
	}
	
	var url = "/launchObject.php?objectname="+filename+"&path="+source;
	if(fullscreen) url += "&fs=1";
	
	url += "&width="+width+"&height="+height;
	
	return window.open(url, name, str);

}


function launchPopup(url, name, height, width){

	var str = '';
	str += "height=" + height + ",innerHeight=" + height;
	str += ",width=" + width + ",innerWidth=" + width;
	str += ",scrollbars=yes,resizable=no";

	if (window.screen) {
		var ah = screen.availHeight - 30;
		var aw = screen.availWidth - 10;
		
		var xc = (aw - width) / 2;
		var yc = (ah - height) / 2;
		
		str += ",left=" + xc + ",screenX=" + xc;
		str += ",top=" + yc + ",screenY=" + yc;
	}
	
	name = name.replace(/\s/gi, "_");
	
	return window.open(url, name, str);
	
	
}

function RequestPassword(f){
	
	if(!EmailValidate(f.elements["email"].value)){
		
		$j('#forgotPasswordDiv').html("Email is invalid");
		
	} else {
		
		f.submit();
	}
	
	
}