$(function(){
	
	$('#banner').cycle({ 
	fx:     'fade', 
	timeout: 5000,
	random: 1
});

	
	$('#base').hover(function() {
	$(this).attr("src","Images/base.jpg");
		}, function() {
	$(this).attr("src","Images/base-bw.jpg");
	});
	
	$('#stimulators').hover(function() {
	$(this).attr("src","Images/stimulators.jpg");
		}, function() {
	$(this).attr("src","Images/stimulators-bw.jpg");
	});

	$('#additives').hover(function() {
	$(this).attr("src","Images/additives.jpg");
		}, function() {
	$(this).attr("src","Images/additives-bw.jpg");
	});

	$('#mediums').hover(function() {
	$(this).attr("src","Images/mediums.jpg");
		}, function() {
	$(this).attr("src","Images/mediums-bw.jpg");
	});

});


function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}