function checkWallpaper(e)
{
		var error = 0;
		var errorDiv = document.getElementById('error');
		errorDiv.innerHTML = "";
		
		//errorDiv.style.display = "none";
		
		var email = document.getElementById('email');
		var name = document.getElementById('name');
		
		var categ = document.getElementById('item_catId');
		
		name.className = "";
		email.className = "";
		
		categ.className = "";
		
		
		if (name.value == "")
		{
			name.className = "inputError";
			errorDiv.innerHTML = errorDiv.innerHTML + "The 'name' field is empty.<br />";
			error = 1;
		}
		
		
		var re3 = /^\s*([a-zA-Z0-9\._]{1,100})@([a-zA-Z0-9\.-_]){1,100}\.([a-zA-Z]{2,4})\s*$/gi;
        
        if (email.value.length >0 && !email.value.match(re3))
        {
            email.className = "inputError";
			errorDiv.innerHTML = errorDiv.innerHTML + "The email address is not valid.<br />";
			error = 1;
        }
		else
		if (email.value == "")
		{
			email.className = "inputError";
			errorDiv.innerHTML = errorDiv.innerHTML + "The 'email' field is empty.<br />";
			error = 1;
		}
		
		
		total=0;
		for (i=0;i<categ.length;i++)
		{
			if (categ.options[i].selected)
			{
				total++;
			}
		}
		if (total==0)
		{
			categ.className = "inputError";
			errorDiv.innerHTML = errorDiv.innerHTML + "The 'category' field is empty.<br />";
			error = 1;
		}
		
		
		
		if (error == 1)
		{
			errorDiv.style.display = "block";
			blockEvent(e);
			return false;
		}
		
}

function onLoad()
{
	var form = document.getElementById('submit-wallpaper');
	AttachEvent(form,'submit',checkWallpaper,false);
	
}

AttachEvent(window,'load',onLoad,false);