function gotocluster(s){       
                var d = s.options[s.selectedIndex].value
                if(d){
                        parent.location.href = d
                }
                s.selectedIndex=0
        }

function showCalendar(obj){
	//alert(field);
	var field = form1.event_date;	
	if(obj.id == "pic2"){
		field = form1.event_date1;
	}
	popUpCalendar(obj, field, "dd/mm/yyyy");
}

var popUpWin=0;
function popUpWindow(URLStr, width, height) {
if(popUpWin) if(!popUpWin.closed) popUpWin.close();
var left = (screen.width/2) - width/2;
var top = (screen.height/2) - height/2;
popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}

			function display_option(n)
			{
				if(n==1)
				{
					document.getElementById("display-option").style.display="block";
				}
				if(n==0)
				{
					document.getElementById("display-option").style.display="none";
				}
			}
			
			function display_agree(n)
			{
				if(document.getElementById("term-condition").style.display=="none")
				{
				document.getElementById("term-condition").style.display="block";
				}
				else
				{
				document.getElementById("term-condition").style.display="none";
				}
			}


/******* login ************/

	function chk_login()
		{
			if(document.forms.login.username.value=="")
			{
				alert("Please enter username.");
				document.forms.login.username.select();
				return false;
			}
			if(document.forms.login.password.value=="")
			{
				alert("Please enter password.");
				document.forms.login.password.select();
				return false;
			}
		}

/******* end login.php ********/


/****** edit_avatar.php *************/

function validate_up()
{

var dm=document.form1;

if(dm.elements["file"].value==""){	
	alert("Please Select Photo");	
	dm.file.focus();	
	return false;
}	

return true;

}  // end function

/****** end edit_avatar.php *********/


/****** edit_password.php ******/

function chk_member()
{
	
	if(document.forms.member.opassword.value=="")
	{
		alert("Please Enter your Old Password");
		document.forms.member.opassword.select();
		return false;
	}
	if(document.forms.member.password.value=="")
	{
		alert("Please Enter your New Password");
		document.forms.member.password.select();
		return false;
	}
	if(document.forms.member.password.value.length<6)
	{
		alert("Password will be Activated by 6 characters or above");
		document.forms.member.password.select();
		return false;
	}
	if(document.forms.member.password1.value=="")
	{
		alert("Please Confirm your New Password");
		document.forms.member.password1.select();
		return false;
	}
	if(document.forms.member.password.value!=document.forms.member.password1.value)
	{
		alert("Password does not match");
		document.forms.member.password1.select();
		return false;
	}
	
		
}

/***** end edit_password.php **********/


/******* edit_profile.php ***********/

function validate_eprofile()
{

var dm=document.form1;

if(dm.elements["address"].value==""){	
	alert("Please Enter Address");	
	dm.address.focus();	
	return false;
}	

if(dm.elements["city"].value==""){	
	alert("Please Enter City");	
	dm.city.focus();	
	return false;
}	

if(dm.elements["country"].value==""){	
	alert("Please Select Country");	
	dm.country.focus();	
	return false;
}	

if(dm.elements["phone"].value==""){	
	alert("Please Enter Work Phone");	
	dm.phone.focus();	
	return false;
}	

if(dm.elements["firstname"].value==""){	
	alert("Please Enter First name");	
	dm.firstname.focus();	
	return false;
}	

if(dm.elements["lastname"].value==""){	
	alert("Please Enter Last Name");	
	dm.lastname.focus();	
	return false;
}	

if(dm.elements["gender"].value==""){	
	alert("Please Select Gender");	
	dm.gender.focus();	
	return false;
}	

if(dm.elements["date"].value==""){	
	alert("Please Select Day of Birth");	
	dm.date.focus();	
	return false;
}	

if(dm.elements["month"].value==""){	
	alert("Please Select Month of Birth");	
	dm.month.focus();	
	return false;
}	

if(dm.elements["year"].value==""){	
	alert("Please Select Year of Birth");	
	dm.year.focus();	
	return false;
}	

if(dm.elements["job"].value==""){	
	alert("Please Enter Your Job");	
	dm.job.focus();	
	return false;
}	

if(dm.elements["company"].value==""){	
	alert("Please Enter Company");	
	dm.company.focus();	
	return false;
}	

return true;

}  // end function

/***** end edit_profile.php *********/


/************* form_forgotpass.php ***********/

function validate_forgot()
{

var dm=document.form1;

var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; // valid

if(dm.elements["email"].value==""){	
	alert("Please enter Email");	
	dm.email.focus();	
	return false;
}	

var str = dm.elements["email"].value;

if (!reg1.test(str) && reg2.test(str))
{ 
// if syntax is valid
   //return true;
}
else
{
alert ("Invalid Email entered. Please check it!");
dm.email.focus();
return false;
}

return true;

}  // end function

/************* end form_forgotpass.php ***************/


/******* pre_register.php **************/

function chk_member1()
{
	var dm=document.member;

	if(document.forms.member.email.value=="")
	{
		alert("Please enter your e-mail address");
		document.forms.member.email.select();
		return false;
	}
	if(document.forms.member.email.value.indexOf('@')==-1)
	{
		alert("The character(s) is incorrect (i.e. '@', '.')");
		document.forms.member.email.select();
		return false;
	}
	if(document.forms.member.email.value.indexOf('.')==-1)
	{
		alert("The character(s) is incorrect (i.e. '@', '.')");
		document.forms.member.email.select();
		return false;
	}
	
	if(document.forms.member.email1.value=="")
	{
		alert("Please confirm your e-mail address");
		document.forms.member.email1.select();
		return false;
	}
	if(document.forms.member.email1.value.indexOf('@')==-1)
	{
		alert("The character(s) is incorrect (i.e. '@', '.')");
		document.forms.member.email1.select();
		return false;
	}
	if(document.forms.member.email1.value.indexOf('.')==-1)
	{
		alert("The character(s) is incorrect (i.e. '@', '.')");
		document.forms.member.email1.select();
		return false;
	}
	
	if(document.forms.member.email1.value!=document.forms.member.email.value)
	{
		alert("Confirmation e-mail address does not match");
		document.forms.member.email1.select();
		return false;
	}
	
	if(document.forms.member.password.value=="")
	{
		alert("Please enter your password");
		document.forms.member.password.select();
		return false;
	}
	if(document.forms.member.password.value.length<6)
	{
		alert("Password will be activated by a minimum of 6 characters");
		document.forms.member.password.select();
		return false;
	}
	if(document.forms.member.password1.value=="")
	{
		alert("Please confirm your password");
		document.forms.member.password1.select();
		return false;
	}
	if(document.forms.member.password.value!=document.forms.member.password1.value)
	{
		alert("Password does not match");
		document.forms.member.password1.select();
		return false;
	}
	
	if(document.forms.member.address.value=="")
	{
		alert("Please enter your address");
		document.forms.member.address.select();
		return false;
	}
	if(document.forms.member.city.value=="")
	{
		alert("Please enter your city/province");
		document.forms.member.city.select();
		return false;
	}
	if(document.forms.member.country.value=="")
	{
		alert("Please enter your country");
		document.forms.member.country.select();
		return false;
	}
	
	if(document.forms.member.firstname.value=="")
	{
		alert("Please enter your Firstname");
		document.forms.member.firstname.select();
		return false;
	}
	
	if(document.forms.member.lastname.value=="")
	{
		alert("Please enter your Lastname");
		document.forms.member.lastname.select();
		return false;
	}
	
if(dm.elements["gender"].value==""){	
	alert("Please select your Gender");	
	dm.gender.focus();	
	return false;
}	

	if(document.forms.member.job.value=="")
	{
		alert("Please enter your Job Title");
		document.forms.member.job.select();
		return false;
	}
	
	if(document.forms.member.company.value=="")
	{
		alert("Please enter your Company / Institution");
		document.forms.member.company.select();
		return false;
	}
	
	var journal_choice = false;

	for (counter = 0; counter < document.forms.member.journal.length; counter++)
	{
		if (document.forms.member.journal[counter].checked)
		journal_choice = true; 
		if(document.forms.member.journal[counter].checked== true)
		{
		journal_value=document.forms.member.journal[counter].value;
		}
	}
	
	if (!journal_choice)
	{
		alert("Please select a consider yourself.")
		return false;
	}
	
	if(journal_value=="Yes")
	{
	
		var audience_choice = false;
	
		for (counter = 0; counter < document.forms.member.audience.length; counter++)
		{
			if (document.forms.member.audience[counter].checked)
			audience_choice = true; 
		}
		
		if (!audience_choice)
		{
			alert("Please select a audience.")
			return false;
		}
	
	}
	
	if(document.forms.member.agree.checked==false)
	{
		alert("Please check agreement box to continue registration.")
		return false;

	}
		
}

/*********** end pre_register.php ***********/


/****** login.php *************/

function validate_log()
{

var dm=document.form_log;

if(dm.elements["username"].value==""){	
	alert("Please Enter User Name");	
	dm.username.focus();	
	return false;
}	

if(dm.elements["password"].value==""){	
	alert("Please Enter Password");	
	dm.password.focus();	
	return false;
}	

return true;

}  // end function

/****** end login.php *********/