function roll(img_name, img_src)
{
document[img_name].src = img_src;
}

function loadimages()
{
      if (document.images)
      {      
		  preload_image_object = new Image();
		  image_url = new Array();
		  image_url[0] = "http://breastmilkproject.org/images/menu_home.jpg";
		  image_url[1] = "http://breastmilkproject.org/images/menu_home_over.jpg";
		  image_url[2] = "http://breastmilkproject.org/images/menu_about_ibmp.jpg";
		  image_url[3] = "http://breastmilkproject.org/images/menu_about_ibmp_over.jpg";
		  image_url[4] = "http://breastmilkproject.org/images/menu_donate_milk.jpg";
		  image_url[5] = "http://breastmilkproject.org/images/menu_donate_milk_over.jpg";
		  image_url[6] = "http://breastmilkproject.org/images/menu_donate_money.jpg";
		  image_url[7] = "http://breastmilkproject.org/images/menu_donate_money_over.jpg";
		  image_url[8] = "http://breastmilkproject.org/images/menu_join.jpg";
		  image_url[9] = "http://breastmilkproject.org/images/menu_join_over.jpg";
		  image_url[10] = "http://breastmilkproject.org/images/menu_medical_prof.jpg";
		  image_url[11] = "http://breastmilkproject.org/images/menu_medical_prof_over.jpg";
		  image_url[12] = "http://breastmilkproject.org/images/menu_updates.jpg";
		  image_url[13] = "http://breastmilkproject.org/images/menu_updates_over.jpg";
		  image_url[14] = "http://breastmilkproject.org/images/menu_contact.jpg";
		  image_url[15] = "http://breastmilkproject.org/images/menu_contact_over.jpg";

		   var i = 0;
		   for (i=0; i <= image_url.length; i++)
		   {		   
				preload_image_object.src = image_url[i];
		   }
	  }
}

function swap( divNum, expanding )
{
    if (expanding)
    {
        setIdProperty("c" + divNum, "display", "none");
        setIdProperty("e" + divNum, "display", "inline");
    }
    else
    {
        setIdProperty("e" + divNum, "display", "none");
        setIdProperty("c" + divNum, "display", "inline");
    }
setBrowser();
}

//Enable submit button when checked
function privacyAgreement(vControl)
{
	if (vControl.checked == true)
		document.forms['donatemilk'].ok.disabled = false;
	else
		document.forms['donatemilk'].ok.disabled = true;
}

function OpenWin(AppSection) { 
   switch (AppSection)	 {
		case 'slideshow':
			window.open("events/slideshow/slideshow.html", "", "resizable=0,HEIGHT=400,WIDTH=550");
		break;
		case 'slideshow_orphans':
			window.open("events/slideshow_orphans/slideshow.html", "", "resizable=0,HEIGHT=400,WIDTH=550");
		break;
	}
}      	

function privacyAgreement(vControl)
{
	if (vControl.checked == true)
		document.forms['application'].ok.disabled = false;
	else
		document.forms['application'].ok.disabled = true;
}