// JavaScript Document
	//for random image of homepage
	var garyList = new Array()
	garyList[garyList.length]='images/home_randomimg1.jpg';
	garyList[garyList.length]='images/home_randomimg2.jpg';
	garyList[garyList.length]='images/home_randomimg3.jpg';
	garyList[garyList.length]='images/home_randomimg4.jpg';
	garyList[garyList.length]='images/home_randomimg5.jpg';
	garyList[garyList.length]='images/home_randomimg6.jpg';

	function displayHomepageImage() {
		var j,d="",l="",m="",p="",q="",z=""

		j = parseInt(Math.random()*garyList.length);
		if (isNaN(j))
			j = 0;
		document.write("<img src='" + garyList[j] + "' alt='Manly Council' />");
	}

	function validSearchForm(objForm, blnDoSubmit) {
		if(isEmpty(objForm.Search.value)) {
			objForm.Search.focus();
			alert("Enter a comma separated list of keyword(s) to search for.");
			return false;
		}

		if(blnDoSubmit)
			objForm.submit();
		return true;
	}