// JScript source code
var nums=/^[0-9\.]+$/;
var phone=/^[\(\)\-\+0-9]+$/;
var validname=/^[a-zA-Z\. ]+$/;
var validchar=/^[a-zA-Z0-9]+$/;
var validemail=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/;

// Triming function
function trim(s) {
  while (s.substring(0,1) == ' ') {
    s = s.substring(1,s.length);
  }
  while (s.substring(s.length-1,s.length) == ' ') {
    s = s.substring(0,s.length-1);
  }
  return s;
}

/// This function check the blank value
function check_blank(obj_name)
  { 
    if(!trim(obj_name.value))
		return false;
	return true;
  }

// Check E-mail
function chk_email(obj)
{
    if(check_blank(obj)){
	    if(!validemail.exec(obj.value))
	    {
		    alert("Please enter a valid e-mail id.");
		    obj.select();
		    return false;
	    }
	    else
		    return true;
	}else{
	    alert("E-mail id can not be blank.");
	    obj.select();
	    return false;
	}
}

// Check for name
function chk_name(obj)
{
    if(check_blank(obj)){
	    if(!validname.exec(trim(obj.value)))
	    {
		    alert("Please enter Alphabates only.");
		    obj.select();
		    return false;
	    }
	    else
		    return true;
	}else{
	    alert("Name can not be blank.");
	    obj.select();
	    return false;
	}
}
// Check Phone
function chk_phone(obj)
{
	if(!phone.exec(obj.value))
	{
		alert("Please enter a Phone no. using {()+-[0-9]}.");
		obj.select();
		return false;
	}
	else
		return true;
}

function chkDel(){
    var chkObj = document.getElementById('ProjectHdnChkDel');
    var obj = document.frmEdit.chkImg;
    var imgobj = document.frmEdit.fileImg
    chkObj.value='';
    if(typeof(obj.length)=="undefined"){
        if(obj.checked){
            chkObj.value=obj.value+',';
            imgobj[0].disabled = false;
        }else{
            imgobj[0].disabled = true;
        }
    }else{    
        for(var i=0;i<obj.length;i++){
            if(obj[i].checked){
                chkObj.value+=obj[i].value+',';
                imgobj[i].disabled = false;
            }else{
                imgobj[i].disabled = true;
            }
        }
    }
}
function chkForDel(){
    var chkObj = document.getElementById('PropertyHdnChkDel');
    var obj = document.frmEdit.chkImg;
    var imgobj = document.frmEdit.fileImg
    chkObj.value='';
    if(typeof(obj.length)=="undefined"){
        if(obj.checked){
            chkObj.value=obj.value+',';
            imgobj[0].disabled = false;
        }else{
            imgobj[0].disabled = true;
        }
    }else{ 
        for(var i=0;i<obj.length;i++){
            if(obj[i].checked){
                chkObj.value+=obj[i].value+',';
                imgobj[i].disabled = false;
            }else{
                imgobj[i].disabled = true;
            }
        }
    }
}

function chkDelWhats(){
    var chkObj = document.getElementById('WhatsnewHdnChkDel');
    var obj = document.frmEdit.chkImg;
    var imgobj = document.frmEdit.fileImg
    chkObj.value='';
    if(typeof(obj.length)=="undefined"){
        if(obj.checked){
            chkObj.value=obj.value+',';
            imgobj[0].disabled = false;
        }else{
            imgobj[0].disabled = true;
        }
    }else{ 
        for(var i=0;i<obj.length;i++){
            if(obj[i].checked){
                chkObj.value+=obj[i].value+',';
                imgobj[i].disabled = false;
            }else{
                imgobj[i].disabled = true;
            }
        }
    }
}