/*function isEmpty(frm){
	if(frm.sp_q.value=="" || frm.sp_q.value=="Search"){
		alert("Please enter words to search!!");
		frm.sp_q.focus();
		return false;
    }
  return true;
}*/
var arrImages	=	new Array( 'cpr.jpg', 'cpr-training.jpg', 'beachsafety.jpg', 'beach-safety.jpg', 'first-aid.jpg', 'firstaider.jpg', 'first-aid-training.jpg', 'lifeguard-training.jpg', 'life-saver.jpg', 'lifesaving.jpg', 'life-saving.jpg', 'life-saving-training.jpg', 'prevention-from-drowning.jpg', 'resuscitation.jpg', 'road-safety.jpg', 'watersafety.jpg', 'water-safety.jpg', 'drowning-prevention.jpg' );

var alt_text	=	new Array( 'first-aid-training', 'life-saving-training', 'lifeguard-training', 'drowning-prevention', 'cpr-training', 'water-safety', 'beach-safety', 'first-aid-training', 'life-saving-training', 'lifeguard-training', 'drowning-prevention', 'cpr-training', 'water-safety', 'beach-safety', 'first-aid-training', 'life-saving-training', 'lifeguard-training', 'drowning-prevention');


function validatesearch(frm)
{
	if(frm.q.value == "" || frm.q.value == "Search")
	{
		alert("Please enter your word");
		frm.q.focus();
		frm.q.value="";
		return false;
	}
}
function getPath()
{
	url		=	document.location.href;
	x		=	url.indexOf(".");
	x		=	url.indexOf("/",x);
	return url.substring(0,x);
}
var host= getPath();
	var imgid1="place1";
	var imgid2="place2";
	var imgid3="place3";
	var rand1;
	var rand2;

	imagetimer();

	function imagetimer()
	{
      rand1= rand(0, 17);
      rand2= rand(0, 17);
      rand3= rand(0, 17);
		setTimeout("rotate_image()",6000); //increase or decrease the number to adjust the period of rotation 
	}

	function rotate_image()
	{
		//alert(rand1+'=='+rand2+'=='+rand3);
		var randImg1	=	arrImages[rand1];
		var randImg2	=	arrImages[rand2];
		var randImg3	=	arrImages[rand3];

		var alt_text1	=	alt_text[rand1];
		var alt_text2	=	alt_text[rand2];
		var alt_text3	=	alt_text[rand3];
		//alert(rand1+'--'+rand2+'--'+rand3);
		//alert(eval("'images/banners/"+rand1+".jpg'"));
		var imgobj1 =  document.getElementById(imgid1);
		var imgobj2 =  document.getElementById(imgid2);
		var imgobj3 =  document.getElementById(imgid3);
		//alert("'"+host+"/"+rand1+".jpg'");
		imgobj1.src = eval("'"+host+"/images/banners/"+randImg1+"'");
		imgobj2.src = eval("'"+host+"/images/banners/"+randImg2+"'");
		imgobj3.src = eval("'"+host+"/images/banners/"+randImg3+"'");

		imgobj1.title = eval("'"+alt_text1+"'");
		imgobj2.title = eval("'"+alt_text2+"'");
		imgobj3.title = eval("'"+alt_text3+"'");

		imgobj1.alt = eval("'"+alt_text1+"'");//for IE
		imgobj2.alt = eval("'"+alt_text2+"'");//for IE
		imgobj3.alt = eval("'"+alt_text3+"'");//for IE

		imagetimer();
	}
    function rand(min, max) // lower bound and upper bound
    {
	  var randNo = Math.floor( Math.random() * (max-min+1)  );
      if(randNo == rand1 || randNo == rand2)
		return rand(0, 17);
	  else
	    return randNo;
    }