// JavaScript Document
//it is for textarea char count


function textCounter(field,cntfield,maxlimit) 
{
	if (field.value.length > maxlimit) // if too long...trim it!
	field.value = field.value.substring(0, maxlimit);
	else
	cntfield.value = maxlimit - field.value.length;
}
 
function isValidEmail(email){ 
    var RegExp = /^((([a-z]|[0-9]|!|#|$|%|&|'|\*|\+|\-|\/|=|\?|\^|_|`|\{|\||\}|~)+(\.([a-z]|[0-9]|!|#|$|%|&|'|\*|\+|\-|\/|=|\?|\^|_|`|\{|\||\}|~)+)*)@((((([a-z]|[0-9])([a-z]|[0-9]|\-){0,61}([a-z]|[0-9])\.))*([a-z]|[0-9])([a-z]|[0-9]|\-){0,61}([a-z]|[0-9])\.)[\w]{2,4}|(((([0-9]){1,3}\.){3}([0-9]){1,3}))|(\[((([0-9]){1,3}\.){3}([0-9]){1,3})\])))$/ 
    if(RegExp.test(email)){ 
        return true; 
    }else{ 
        return false; 
    } 
} 


function isValidURL(url){ 
  if ((url == "")
    || (url.indexOf ('http://') == -1)
    || (url.indexOf ('.') == -1))
      return false;
  return true;
}

function RTrim(str)
{
	var whitespace = new String(" \t\n\r");
	var s = new String(str);

	if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
	    var i = s.length - 1;       // Get length of string

	    while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1) { i--; }
		
		s = s.substring(0, i+1);
	}
	
	return s;
}




var content ;
var contentcontainer ;
var position = 1;
var rot_position = 1;
var rot_timer;
var maxY,wd, maxX, ready, slideDur=800, destX=0, destY=0, distY, distX, per, sliding, slideStart, aniTimer, startX, startY, xcoordinate, ycoordinate,url_path_rotation;

function load(cntId,rot_value,url_path)
{
	position = 0;
	url_path_rotation = url_path;
	if(!document.getElementById)
		return;

	content = document.getElementById("content"); 
	contentcontainer = document.getElementById("content-container"); 

	content.visibility="hidden";
	content.style.top=0;
	content.style.left=0;
	xcoordinate=0;
	ycoordinate=0;
	maxY=(content.offsetHeight-contentcontainer.offsetHeight>0)?content.offsetHeight-contentcontainer.offsetHeight:0;
	wd=cntId?document.getElementById(cntId).offsetWidth:content.offsetWidth;
	maxX=(wd-contentcontainer.offsetWidth>0)?wd-contentcontainer.offsetWidth:0;
	content.style.visibility="visible";
	ready=true;
	document.getElementById("slide-links").style.visibility="visible";
	rot_timer = setInterval("do_rotation()",rot_value);
 }

function glideTo(MstartX, MstartY)
{
	content = document.getElementById("content"); 
	contentcontainer = document.getElementById("content-container");
	startX = parseInt(content.style.left);
	if(startX == "")
	{
		startX = 0;
	}
	startY = parseInt(content.style.top);
	destX = -Math.max(Math.min(MstartX, maxX), 0);
	destY = -Math.max(Math.min(MstartY, maxY), 0);
	distY = destY - startY;
	distX =  destX - startX;
	per = Math.PI/(2 * slideDur);
	sliding = false;
	slideStart = (new Date()).getTime();
	aniTimer = setInterval("doSlide()",9);
	
	on_slide_start(startX, startY);
	
  }



function doSlide() 
{
	var elapsed = (new Date()).getTime() - slideStart;
	if (elapsed < slideDur) 
	{
		var x = startX + distX * Math.sin(per*elapsed);
		var y = startY + distY * Math.sin(per*elapsed);

		shiftTo(x, y);
		on_slide(x, y);
	} 
	else
	{	// if time's up
		clearInterval(aniTimer);
		sliding = false;
		shiftTo(destX, destY);
		//content = null;
		on_slide_end(destX, destY);
	}
}
function shiftTo(x,y)
{

	//window.alert(" x = " + x + " Y = " + y );
	if(typeof(x) == "number")
	 {
		content.style.left=x+"px";
		content.style.top=y+"px";
	 }
	 x = -390;
	 y = 0;

}

on_slide_start = function() {}
on_slide = function() {}
on_slide_end = function() {}


function slide(id,img_url)
{
	clearInterval(rot_timer);
	position = id;
	glideTo(eval(id-1) * 390,0);
	for(var z=1;z<=9;z++)
	{
		if(id == z)
		{
			document.getElementById("slide" + id).src = img_url + "slide-on.gif";
		}
		else
		{
			document.getElementById("slide" + z).src = img_url + "slide-off.gif";
		}
	}
	if(id == 9)
	{
		disableAnchor(document.getElementById("slidenext"),true);
		document.getElementById("image_next").src = url_path_rotation + "next-disable.gif";
		disableAnchor(document.getElementById("slideprevious"),false);
		document.getElementById("image_previous").src = url_path_rotation + "prev.gif";
	}
	if(id == 1)
	{
		disableAnchor(document.getElementById("slideprevious"),true);
		document.getElementById("image_previous").src = url_path_rotation + "prev-disable.gif";
		disableAnchor(document.getElementById("slidenext"),false);
		document.getElementById("image_next").src = url_path_rotation + "next.gif";
	}
	if(position > 1  && position < 9)
	{
		disableAnchor(document.getElementById("slidenext"),false);
		document.getElementById("image_next").src = url_path_rotation + "next.gif";
		disableAnchor(document.getElementById("slideprevious"),false);
		document.getElementById("image_previous").src = url_path_rotation + "prev.gif";
	}
}


function do_rotation()
{
	if(position < 9)
	{
		position++;
		glideTo(eval(position-1) * 390,0);
	}
	else
	{
		position = 1;
		content.style.left="0px";
		content.style.top="0px";
	}
	for(var z=1;z<=9;z++)
	{
		if(position == z)
		{
			document.getElementById("slide" + position).src = url_path_rotation + "slide-on.gif";
		}
		else
		{
			document.getElementById("slide" + z).src = url_path_rotation + "slide-off.gif";
		}
	}
}

function disableAnchor(obj, disable)
{
	if(disable)
	{
		var href = obj.getAttribute("href");
		obj.removeAttribute('href');
	}
	else
	{
		if(obj.id == "slidenext")
		{
			obj.setAttribute('href',"Javascript:next_previous('next','" + url_path_rotation + "')");
		}
		if(obj.id == "slideprevious")
		{
			obj.setAttribute('href',"Javascript:next_previous('previous','" + url_path_rotation + "')");
		}
	}
}



/***********************************************

* JavaScript Image Clock- by JavaScript Kit (www.javascriptkit.com)
* This notice must stay intact for usage
* Visit JavaScript Kit at http://www.javascriptkit.com/ for this script and 100s more

***********************************************/
var imageclock=new Object()
	//Enter path to clock digit images here, in order of 0-9, then "am/pm", then colon image:
	imageclock.digits=["c0.gif", "c1.gif", "c2.gif", "c3.gif", "c4.gif", "c5.gif", "c6.gif", "c7.gif", "c8.gif", "c9.gif", "cam.gif", "cpm.gif", "colon.gif"]
	imageclock.instances=0
	var preloadimages=[]
	for (var i=0; i<imageclock.digits.length; i++){ //preload images
		preloadimages[i]=new Image()
		preloadimages[i].src=imageclock.digits[i]
	}

	imageclock.imageHTML=function(timestring){ //return timestring (ie: 1:56:38) into string of images instead
		var sections=timestring.split(":")
		if (sections[0]=="0") //If hour field is 0 (aka 12 AM)
			sections[0]="12"
		else if (sections[0]>=13)
			sections[0]=sections[0]-12+""
		for (var i=0; i<sections.length; i++){
			if (sections[i].length==1)
				sections[i]='<img src="<?php echo DIR_WS_TEMPLATE_IMAGES ?>'+imageclock.digits[0]+'" />'+'<img src="<?php echo DIR_WS_TEMPLATE_IMAGES ?>'+imageclock.digits[parseInt(sections[i])]+'" />'
			else
				sections[i]='<img src="<?php echo DIR_WS_TEMPLATE_IMAGES ?>'+imageclock.digits[parseInt(sections[i].charAt(0))]+'" />'+'<img src="<?php echo DIR_WS_TEMPLATE_IMAGES ?>'+imageclock.digits[parseInt(sections[i].charAt(1))]+'" />'
		}
		return sections[0]+'<img src="<?php echo DIR_WS_TEMPLATE_IMAGES ?>'+imageclock.digits[12]+'" />'+sections[1]+'<img src="<?php echo DIR_WS_TEMPLATE_IMAGES ?>'+imageclock.digits[12]+'" />'+sections[2]
	}

	imageclock.display=function(){
		var clockinstance=this
		this.spanid="clockspan"+(imageclock.instances++)
		document.write('<span id="'+this.spanid+'"></span>')
		this.update()
		setInterval(function(){clockinstance.update()}, 1000)
	}

	imageclock.display.prototype.update=function(){
		var dateobj=new Date()
		var currenttime=dateobj.getHours()+":"+dateobj.getMinutes()+":"+dateobj.getSeconds() //create time string
		var currenttimeHTML=imageclock.imageHTML(currenttime)+'<img src="<?php echo DIR_WS_TEMPLATE_IMAGES ?>'+((dateobj.getHours()>=12)? imageclock.digits[11] : imageclock.digits[10])+'" />'
		document.getElementById(this.spanid).innerHTML=currenttimeHTML

	}



function delete_row()
{

		var ret = window.confirm("Are you sure to delete this record?");
		return ret;
		
}


function replaceChars(out , add , entry)  
{
//		out = " "; // replace this
	//	add = "_"; // with this
		temp = "" + entry; // temporary holder
		
		while (temp.indexOf(out)>-1) 
		{
				pos= temp.indexOf(out);
				temp = "" + (temp.substring(0, pos) + add + 
				temp.substring((pos + out.length), temp.length));
		}
		return temp;
}