function MM_swapImgRestore() 
{
	var i,x,a = document.MM_sr; 
  	for(i=0; a && i< a.length && (x=a[i]) && x.oSrc; i++) 
  		x.src = x.oSrc;
}

function MM_preloadImages() 
{ 
	var d = document; 
	if(d.images)
	{ 
		if(!d.MM_p)
			d.MM_p = new Array();
    	var i,j = d.MM_p.length,a = MM_preloadImages.arguments; 
		for(i=0; i < a.length; i++)
		{
    		if (a[i].indexOf("#")!=0)
				d.MM_p[j] = new Image; d.MM_p[j++].src = a[i];
		}
	}
}

function MM_findObj(n,d) 
{ 
	var p,i,x;  
	if(!d) 
		d=document; 
	
	if((p=n.indexOf("?")) > 0 && parent.frames.length) 
	{
    	d = parent.frames[n.substring(p+1)].document; 
		n = n.substring(0,p);
	}
  	if(!(x = d[n]) && d.all) 
		x = d.all[n]; 
	for(i=0; !x && i < d.forms.length; i++) 
		x = d.forms[i][n];
  	for(i=0; !x && d.layers && i < d.layers.length; i++) 
		x=MM_findObj(n,d.layers[i].document); 	
		
	return x;
}

function MM_swapImage() 
{ 
	var i,j=0,x,a = MM_swapImage.arguments; 
	document.MM_sr = new Array; 
	
	for(i=0; i < (a.length-2); i+=3)
  	if ((x=MM_findObj(a[i])) != null)
	{
		document.MM_sr[j++] = x; 
		if(!x.oSrc) 
			x.oSrc=x.src; 
		x.src = a[i+2];
	}
}

function emptybox(form) 
{
	if (form.keyword.value == "")
	{
		alert("Please enter a word to search for!");
		return false;
	}
		
	return true;
}