// JavaScript Document
function chkone(val)
{
	if(val==1)
	{
		document.getElementById('residential').checked=true;
		document.getElementById('commercial').checked=false;
	}
	else
	if(val==2)
	{
		document.getElementById('residential').checked=false;
		document.getElementById('commercial').checked=true;	
	}
	justsubmit();
}

function justsubmit()
{
	document.frm.submit();
}

// JavaScript Document
function onKeyPressBlockCharacters(e)
{
	var key = window.event ? e.keyCode : e.which;
	var keychar = String.fromCharCode(key);
	reg = /\d/;
	return reg.test(keychar);
}
function checkformoney(e)
{
	var key = window.event ? e.keyCode : e.which;
	var keychar = String.fromCharCode(key);
	reg = /\d/;
	if(keychar==".")
	{
		return !reg.test(keychar);
	}
	
	return reg.test(keychar);
}

function isitanumber(txt)
{
	if(isNaN(txt.value)==true)
	{
		alert("Please check the value you entered");
		txt.value="";
		txt.focus();
		return false;
	}
	return true;
}

function onKeyPressBlockNumbers(e)
{
	var key = window.event ? e.keyCode : e.which;
	var keychar = String.fromCharCode(key);
	reg = /\d/;
	return !reg.test(keychar);
}

function checkEmail(elemnt)
{
		if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(elemnt.value))
		{
		  return (true)
		}
		else
		if(elemnt.value=="")
		{
			return (true);
		}
		else		
		alert("Invalid E-mail Address! Please re-enter.")
		elemnt.focus();
		elemnt.select();
		return (false)
}

function isURL(x)
{
	//var sting=x.value;
	//alert(REFindNoCase("^(((https?:|ftp:|gopher:)\/\/))[-[:alnum:]\?%,\.\/&##!@:=\+~_]+[A-Za-z0-9\/]$",sting)); 
}

function phnovalidation(txtvalue)
{
	if(txtvalue.value=="(xxx)xxx-xxxx")
		return true;
	var checkOK = "0123456789()-+ ";
	var checkStr = txtvalue.value;
	var allValid = true;
	for (i = 0;  i < checkStr.length;  i++)
	{
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
		if (ch == checkOK.charAt(j))
		break;
		if (j == checkOK.length)
		{
			allValid = false;
			break;
		}
	}
	if (!allValid)
	{
		alert("Only numbers, space, brackets, + and - are allowed.");
		txtvalue.value="";
		txtvalue.focus();
		txtvalue.select();
		return (false);
	}
}

function mobnumber(txtvalue)
{
	var checkOK = "0123456789";
	var checkStr = txtvalue.value;
	var allValid = true;
	for (i = 0;  i < checkStr.length;  i++)
	{
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
		if (ch == checkOK.charAt(j))
		break;
		if (j == checkOK.length)
		{
			allValid = false;
			break;
		}
	}
	if (!allValid)
	{
		alert("Enter the correct mobile number");
		txtvalue.value="";
		txtvalue.focus();
		txtvalue.select();
		return (false);
	}
}

function numbers(txtvalue)
{
	var checkOK = "0123456789";
	var checkStr = txtvalue.value;
	var allValid = true;
	for (i = 0;  i < checkStr.length;  i++)
	{
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
		if (ch == checkOK.charAt(j))
		break;
		if (j == checkOK.length)
		{
			allValid = false;
			break;
		}
	}
	if (!allValid)
	{
		alert("Only numbers are allowed.");
		txtvalue.value="";
		txtvalue.focus();
		return (false);
	}
}

/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}

function validateemailid(emailID)
{
	if (emailID.value!="")
	{
		if (echeck(emailID.value)==false)
		{
			emailID.value=""
			emailID.focus()
			return false
		}
	}
	return true
 }
 
 
 function Validateurl(urltextbox) { 
 	if(urltextbox.value!="")
	{
    	var v = new RegExp(); 
  	  	v.compile("^[A-Za-z]+://[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%&\?\/.=]+$"); 
   		if (!v.test(urltextbox.value)) { 
        	alert("You must supply a valid URL."); 
			urltextbox.value=""
			urltextbox.focus()
       	 return false; 
    	}
	}
	return true;
} 


/***********************************************
* Drag and Drop Script: © Dynamic Drive (http://www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/

var dragobject={
z: 0, x: 0, y: 0, offsetx : null, offsety : null, targetobj : null, dragapproved : 0,
initialize:function(){
document.onmousedown=this.drag
document.onmouseup=function(){this.dragapproved=0}
},
drag:function(e){
var evtobj=window.event? window.event : e
this.targetobj=window.event? event.srcElement : e.target
if (this.targetobj.className=="drag"){
this.dragapproved=1
if (isNaN(parseInt(this.targetobj.style.left))){this.targetobj.style.left=0}
if (isNaN(parseInt(this.targetobj.style.top))){this.targetobj.style.top=0}
this.offsetx=parseInt(this.targetobj.style.left)
this.offsety=parseInt(this.targetobj.style.top)
this.x=evtobj.clientX
this.y=evtobj.clientY
if (evtobj.preventDefault)
evtobj.preventDefault()
document.onmousemove=dragobject.moveit
}
},
moveit:function(e){
var evtobj=window.event? window.event : e
if (this.dragapproved==1){
this.targetobj.style.left=this.offsetx+evtobj.clientX-this.x+"px"
this.targetobj.style.top=this.offsety+evtobj.clientY-this.y+"px"
return false
}
}
}

dragobject.initialize()


///////////////////Trim////////////////////
/*function trim(s)
{
	return rtrim(ltrim(s));
}

function ltrim(s)
{
	var l=0;
	while(l < s.length && s[l] == ' ')
	{	l++; }
	return s.substring(l, s.length);
}

function rtrim(s)
{
	var r=s.length -1;
	while(r > 0 && s[r] == ' ')
	{	r-=1;	}
	return s.substring(0, r+1);
}
*/
///////////////////////////////////////////

function trim(str, chars) {
    return ltrim(rtrim(str, chars), chars);
}

function ltrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}

function rtrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}