function validateLogin()
{
	trimFields();
	if(obj.user_name.value == "")
	{
		alert("Please enter your User ID.");
		obj.user_name.focus();
		return;
	}
	if(obj.password.value == "")
	{
		alert("Please enter your Password.");
		obj.password.focus();
		return;
	}
	if(obj.user_type.selectedIndex == 0)
	{
		alert("Please choose your User Type.");
		obj.user_type.focus();
		return;
	}	
	var inputs = document.getElementsByTagName('input');
	var i=0;
	var value;
	while(i<inputs.length)
	{
		if(inputs[i].type == 'text')
	  	{        
	  		if (inputs[i].name == 'captcha')
			{
				if(obj.captcha.value == "")
				{
					alert("Please enter security code.");
					obj.captcha.focus();
					return;
				}
			}
		}
		i++;
	}	
	
	//obj.salt.value = MD5(obj.salt.value + MD5(obj.password.value));
	//obj.password.value = "";
	//All okay???
	obj.action = "index.php";
	obj.submit();
}
function searchOption()
{
	trimFields();
	if(obj.search_type.value == "")
	{
		alert("Please enter your keyword.");
		obj.search_type.focus();
		return;
	}
	
	for (var i=0; i < document.frmRTI.check.length; i++)
	   {
		   if (document.frmRTI.check[i].checked)
		      {
		      var rad_val = document.frmRTI.check[i].value;
		      }
	   }
	obj.action = "Search/"+rad_val;
	obj.submit();
}
function reloadCaptcha()
{
	now = new Date();
	var capObj = document.getElementById('phoca-captcha');
	if (capObj)
	{
		capObj.src = capObj.src + (capObj.src.indexOf('?') > -1 ? '&' : '?') + Math.ceil(Math.random()*(now.getTime()));
	}
}

function blinking_header()
{
	if (!document.getElementById('blink').style.color)
	{
		document.getElementById('blink').style.color="orange";
	}
	if (document.getElementById('blink').style.color=="orange")
	{
		document.getElementById('blink').style.color="white";
	}
	else
	{
		document.getElementById('blink').style.color="orange";
	}
	timer=setTimeout("blinking_header()",1000);
}

function stoptimer()
{
clearTimeout(timer);
}