function showChangePopup( url , width , height )
{
    var newWindow = null;
        
        config='left=100,top=100,width='+width+',height='+height+',innerheight=100,innerwidth=100,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes';
        newWindow = window.open('', 'changeEmail', config); 
        newWindow.window.location = url;       
        newWindow.focus();    
}

function compareStrings( str1 , str2 )
{
	return ( str1.toLowerCase() == str2.toLowerCase() ) ? true : false;	
}

function closeChangeEmailPopup()
{
	var email = new String( document.getElementById('email').value );
	
	//parent which opened the popup
	opener.document.getElementById('edit_form_email').innerHTML = email.trim();
	
	//close popup
	window.close();	
}

function validPasswordLength()
{
	var new_password = new String( document.getElementById('new_password').value );
	
	//check password's length
	if( new_password.length < 6 )
	{
		//getElement('new_passwordchange_icon').style.display = 'inline';
	 	getElement('new_passwordchange_icon').src = '/pics/img_error.gif';
	}
	else
	{
		//getElement('new_passwordchange_icon').style.display = 'inline';
	 	getElement('new_passwordchange_icon').src = '/pics/img_ok.gif';
	}
}

function confirmPassword()
{
	var new_password = new String( document.getElementById('new_password').value );
	var confirm_password = new String( document.getElementById('confirm_new_password').value );
	
	if( document.getElementById('confirm_new_password').value.length > 0 )
	{
		if( !( compareStrings( new_password , confirm_password ) ) )
		{
			//getElement('confirm_passwordchange_icon').style.display = 'inline';
		 	getElement('confirm_passwordchange_icon').src = '/pics/img_error.gif';
		}
		else
		{
			//getElement('confirm_passwordchange_icon').style.display = 'inline';
		 	getElement('confirm_passwordchange_icon').src = '/pics/img_ok.gif';
		}
	}	
		
}

function showAlertIcon( element_id )
{
	//document.getElementById( element_id ).style.display = 'inline';
	document.getElementById( element_id ).src = '/pics/img_error.gif';	
} 

function closeChangePasswordPopup()
{
	//opener.document.getElementById('email_icon_ok').style.display = 'inline';
	opener.document.getElementById('email_icon_ok').src = '/pics/img_ok.gif';
	
	//we close popup
	window.close();
}

function confirmEmail()
{
	var email = new String( document.getElementById('email').value );
	var confirm_email = new String( document.getElementById('confirm_email').value );
	
	if( confirm_email.length > 0 )
	{
		if( compareStrings( email.trim() , confirm_email.trim() ) )
		{
			//getElement('confirm_emailchange_icon').style.display = 'inline';
	 		getElement('confirm_emailchange_icon').src = '/pics/img_ok.gif';	
		}	
		else
		{
			//getElement('confirm_emailchange_icon').style.display = 'inline';
	 		getElement('confirm_emailchange_icon').src = '/pics/img_error.gif';
		}
	}	
}