// JavaScript Document
function RefreshImage(valImageId) {
	var objImage = document.images[valImageId];
	if (objImage == undefined) {
		return;
	}
	var now = new Date();
	objImage.src = objImage.src.split('?')[0] + '?x=' + now.toUTCString();
}

function validar()
{
	user = document.getElementById("user");
	pass = document.getElementById("password").value;
	word = document.getElementById("captchacode").value;
	/***** User *****/
	if(user.value == "")
	{
		alert("Please insert your user");	
		user.focus();
		return false;
	}else{
		if(user.value.length < 3)
		{
			alert("Please insert your user");	
			user.focus();
			return false;			
		}
	}
	
	/***** Password *****/
	if(pass.value == "")
	{
		alert("Please insert your password");	
		pass.focus();
		return false;
	}else{
		if(pass.value.length < 3)
		{
			alert("Please insert your password");	
			pass.focus();
			return false;			
		}
	}	
	
	/***** Word Verification *****/
	if(word.value == "")
	{
		alert("Please insert your Word Verification");	
		word.focus();
		return false;
	}else{
		if(word.value.length < 5)
		{
			alert("Please insert your Word Verification");	
			word.focus();
			return false;			
		}
	}	
}