window.onload = init;
function init()
{
	if( document.getElementById( "contactform" ) )
	{
		var i;
		var f = document.getElementById( "contactform" );
		for( i = 0; i < f.elements.length; i++ )
		{
			if( f.elements[i].type == "text" )
			{
				f.elements[i].onfocus = free_text;
			} else {
				if ( f.elements[i].tagName == "TEXTAREA" )
				{
					f.elements[i].onfocus = free_textarea;
				}
			}
		}
	}	
}
function free_text()
{
	this.value = "";
}
function free_textarea()
{
	this.innerHTML = "";
}