function checkContactForm()
{
var cname = document.getElementById("cname").value;
var cemail = document.getElementById("cmail").value;
var message = document.getElementById("cmsg").value
var cap = document.getElementById("captcha").value

if (cname.length == 0)
{
alert("Name is a required field.");
return false;
}


if (cemail.length == 0)
{
alert("Email is a required field.");
return false;
}

if (!echeck(cemail))
{
return false;
}


if (message.length == 0)
{
alert("Message is a required field.");
return false;
}


if (cap.length == 0)
{
alert("The CAPTCHA code is a required field.");
return false;
}
return true;
}



function checkJoinForm()
{
var cname = document.getElementById("cname").value;
var cemail = document.getElementById("cmail").value;
var cap = document.getElementById("captcha").value

if (cname.length == 0)
{
alert("Name is a required field.");
return false;
}


if (cemail.length == 0)
{
alert("Email is a required field.");
return false;
}

if (!echeck(cemail))
{
return false;
}

if (cap.length == 0)
{
alert("The CAPTCHA code is a required field.");
return false;
}
return true;
}


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
	}



/**
 * Written by Rob Schmitt, The Web Developer's Blog
 * http://webdeveloper.beforeseven.com/
 */

/**
 * The following variables may be adjusted
 */
var active_color = '#000'; // Colour of user provided text
var inactive_color = '#ababab'; // Colour of default text

/**
 * No need to modify anything below this line
 */
window.onload = formDefaultValues;

function formDefaultValues() {
  var fields = getElementsByClassName(document, "input", "default-value");
  if (!fields) {
    return;
  }
  var default_values = new Array();
  for (var i = 0; i < fields.length; i++) {
    fields[i].style.color = inactive_color;
    fields[i].style.fontStyle = "italic";
    if (!default_values[fields[i].id]) {
      default_values[fields[i].id] = fields[i].value;
    }
    fields[i].onfocus = function() { 
      if (this.value == default_values[this.id]) {
        this.value = '';
        this.style.color = active_color;
	 this.style.fontStyle = "normal"
      }
      this.onblur = function() {
        if (this.value == '') {
          this.style.color = inactive_color;
          this.style.fontStyle = "italic"
          this.value = default_values[this.id];
        }
      }
    }
  }
}

/**
 * getElementsByClassName()
 * Written by Jonathan Snook, http://www.snook.ca/jonathan
 * Add-ons by Robert Nyman, http://www.robertnyman.com
*/

function getElementsByClassName(oElm, strTagName, strClassName){
  var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
  var arrReturnElements = new Array();
  strClassName = strClassName.replace(/\-/g, "\\-");
  var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
  var oElement;
  for (var i = 0; i < arrElements.length; i++) {
    oElement = arrElements[i];
    if (oRegExp.test(oElement.className)) {
      arrReturnElements.push(oElement);
    }
  }
  return (arrReturnElements);
}