function resetFields()
{
	var fields = document.getElementsByTagName('input');

	for (var i=0; i<fields.length; i++)
	{         
		var field = fields[i];
		if(field.className && 
			(' ' + field.className + ' ').indexOf(' reset ') != -1)
		{
			field.onfocus = function()
			{
				if(this.value == this.defaultValue)
				{
					this.value = "";
				}
			}       
		} 
	}
}            


Event.observe(window, 'load', function()
{   
	// grab all the divs containing blog posts and strip the graphic from the first one
	var divs = document.getElementsByClassName('postText');    
	if (divs.length > 0)
	{
		divs[0].style.backgroundImage = 'none';
		divs[0].style.paddingTop = '0';
	} 
	
 	var imgDivs = document.getElementsByTagName('div');
	for (var i=0; i<imgDivs.length; i++)
	{
		if (/\bexternal\b/.test(imgDivs[i].className))
		{
			externals = imgDivs[i];
			img = externals.firstChild;
			if (img.nodeName.toLowerCase() == 'img')
			{
				img.style.marginLeft = '0';
			}
		}
	}
	   
	resetFields();
});