// JavaScript Document
function trim(string){
    return string.replace(/^\s*|\s*$/g,"");
}

function v_image(string) 
{
	if(string.match(/(.)+(\.){1}(jpeg|gif|png|jpg){1}$/i)){
      return true;
  }else{
      return false;
  }
}

function v_docFile(string) 
{
	if(string.match(/(.)+(\.){1}(doc|rtf|pdf){1}$/i)){
      return true;
  }else{
      return false;
  }
}


function v_url(string) 
{
	if(string.match(/^(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?$/i)){
      return true;
  }else{
      return false;
  }
}

function v_domain(string) 
{
	if(string.match(/^[a-z]+[a-z0-9\.\-]+[a-z]{2,4}$/i)){
		return true;
  	}else{
      	return false;
  	}
}

function v_customUrl(string)
{
	var string = trim(string);
	if(string.match(/^[a-z]+[a-z0-9\.\-\/\_]*[a-z0-9]+$/i)){
		return true;
  	}else{
      	return false;
  	}

}

function v_email(string){
	var string = trim(string);
    if(string.match(/(^[a-z0-9]([\w\.\-]*)[a-z0-9]@[a-z0-9]([\w.\-]*)[a-z0-9]([.][a-z]{2,4})$)/i)){
        if(string.match(/[\.]{2,}/)){
          return false;
        }else{
          return true;
        }  
    }else{
        return false;
    }
}

function v_username(string){
		var string = trim(string);
		if(string.match(/^[a-z0-9][a-z0-9_]{4,23}[a-z0-9]$/i)){
	      return true;
	  }else{
	      return false;
	  }
}


function v_char(string){
   var string = trim(string);
	 if(string.match(/(.)+/)){
        return true;
    }else{
        return false;
    } 
}

function v_alphaNumeric(string){
   var string = trim(string);
	 if(string.match(/^[a-z0-9]+$/i)){
        return true;
    }else{
        return false;
    } 
}

function v_alphaNumericSpace(string){
   var string = trim(string);
	 if(string.match(/^[a-z0-9]+[\sa-z0-9]+[a-z0-9]+$/i)){
        return true;
    }else{
        return false;
    } 
}

function v_name(string){
   var string = trim(string);
	 if(string.match(/^[\w]+[\w\s\-\./']*[\w]+$/)){
        return true;
    }else{
        return false;
    } 
}
function v_address(string){
   var string = trim(string);
	 if(string.match(/^[\w]+[\w\s\-/']*[\w]+$/)){
        return true;
    }else{
        return false;
    } 
}

function v_postalCode(string){
    var string = trim(string);
		if(string.match(/^[\w]+[\w\s]*[\w]+$/)){
        return true;
    }else{
        return false;
    }
}

function v_hour(string){
   if(string.match(/^[\w]+[\w\s\-\:]*[\w]+$/)){
        return true;
    }else{
        return false;
    } 

}
function v_phone(string){
    if(string.match(/^[\+]?[\s]?[\d]+[\d\s\-]+[\d]+$/)){
        return true;
    }else{
        return false;
    }
}

function v_number(string){
    var string = trim(string);
		if(string.match(/^[\d]+$/)){
        return true;
    }else{
        return false;
    }
}

function v_float(string){
    var string = trim(string);
		var newV = parseFloat(string);
    if(newV == string){
        return true;
    }else{
        return false;
    }

}


function v_mobile(string){
   if(string.match(/^[\+]?[\d]+[\d\s]+[\d]+$/)){
        return true;
    }else{
        return false;
    }
}

function v_null(string){
   if(string==''){
        return false;
    }else{
        return true;
    }
}

function v_date(d,m,y)
{
	var yl=1990; 
	var ym=2050; 
	if (m<1 || m>12)
		return(false);
	if (d<1 || d>31) 
		return(false);
	if (y<yl || y>ym) 
		return(false);
	if (m==4 || m==6 || m==9 || m==11)
	if (d==31) 
		return(false);
	if (m==2)
	{
		var b=parseInt(y/4);
		if (isNaN(b))
			return(false);
		if (d>29)
			return(false);
		if (d==29 && ((y/4)!=parseInt(y/4))) 
			return(false);
	}
	 return(true);
}

function v_compareDate(date,month,year)
{
if(month<10)
	{
		month='0'+month;
	}
	if(date<10)
	{
		date='0'+date;
	}
	var tempDate=year+month+date;
	return tempDate;
}

function showHide(stringId){
    var showHideStat = document.getElementById(stringId).style.display;
    if(showHideStat == 'none'){
        document.getElementById(stringId).style.display = 'block';
    }else{
        document.getElementById(stringId).style.display = 'none';
    }
}

function popup(pageUrl){
    window.open(pageUrl,'mypopup','width=400 height=50');

}


function focusOn(filedName){

}
/* =========================================================================== */
/* =========================================================================== */
function check_chars(id,allowedLength,field)
{
   var len=field.value.length;
   var string=field.value;
   
   if(len<allowedLength || len==allowedLength)
     document.getElementById(id).innerHTML= '<b style="color:#660000;">'+eval(allowedLength-len)+' chracters available</b>';
   else
   {
     field.value=string.substring(0,allowedLength);
     id.innerHTML=0+' chracter available';
   }
   	 
}
/* =========================================================================== */
/* =========================================================================== */
//Gets the browser specific XmlHttpRequest Object
function getXmlHttpRequestObject() {
    if (window.XMLHttpRequest) {
        return new XMLHttpRequest();
    } else if(window.ActiveXObject) {
        return new ActiveXObject("Microsoft.XMLHTTP");
    } else {
        alert("Your browser is not updated?");
    }
}
//Our XmlHttpRequest object to get the auto suggest
var searchReq = getXmlHttpRequestObject();
//Called from any event.
//Starts the AJAX request.
function makeRequest(custom_url,custom_function) {
    if (searchReq.readyState == 4 || searchReq.readyState == 0) {
         searchReq.open("GET", custom_url, true);
        searchReq.onreadystatechange = custom_function; 
        searchReq.send(null);
    }        
}
/* =========================================================================== */
/* =========================================================================== */
function addOption(selectbox,text,value )
	{
		
		if (text)
		{			
			var optn = document.createElement("OPTION");
			optn.text = text;
			optn.value = value;
			selectbox.options.add(optn);
		}
	}
	
	function deleteOption(selectbox)
	{
		for (i = selectbox.length; i > 0 ; i--)
		{
			selectbox.remove(i);
		}
	}
/* =========================================================================== */
/* =========================================================================== */
	function resetForm(formObj)
	{
		formObj.reset();
		obj1 = formObj.getElementsByTagName('DIV');	
		for(i = 0; i < obj1.length ; ++i) 
		{
			if(!(obj1[i].id == '') && obj1[i].id.match('_msg')) {
				document.getElementById(obj1[i].id).style.display = 'none';
			}
		}
	}
	/* =========================================================================== */
/* =========================================================================== */
function showNext(str)
	{
	alert(str);
	var xmlhttp
	xmlhttp=GetXmlHttpObject();
  if (xmlhttp==null)
    {
    alert ("Your browser does not support AJAX!");
    return;
    }
	var url="http://localhost/powerplan/";
  url=url+"?n="+str;  
  xmlhttp.onreadystatechange=handleHttpResponse;
  xmlhttp.open("GET",url,true);
  xmlhttp.send(null);
}

  function handleHttpResponse() { 
  alert("anil");  
        if (xmlhttp.readyState == 4) {                
              if(xmlhttp.status==200) {
                  var results=xmlhttp.responseText;
                  alert(results);
              document.getElementById('productdisplay').innerHTML = results;
              }
              }
              else
              {
              alert('errrorrrr');
              }
} 

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}