function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

/*$(document).ready(function() {
	var parent_height = $('.tiles li a').parent().height();
	var parent_width  = $('.tiles li a').parent().width();
	
	//get the width of the image
	var image_height = $('.tiles li a img').height();
	var image_width  = $('.tiles li a img').width();
	
	//calculate how far from top the image should be
	var top_margin  = (parent_height - image_height)/2;
	var left_margin = (parent_width - image_width)/2;

	//and change the margin-top css attribute of the image  
	$('.tiles li a img').css( 'margin-top' , top_margin);
	$('.tiles li a img').css( 'margin-left' , left_margin);
});*/