// JavaScript Document

function validateAndSubmitSearch(form) {
	if(form.search.value == "Search Chico State" || form.search.value == "") {
		// no search submitted on "Search Chico State" or empty searches
		form.search.focus() // places cursor back in the search field
		return false //stops the form from being submitted
	} else {
		//form.search.value = form.search.value + " site:www.csuchico.edu/dss/" //search only usrv site
		return true
	}
}
function selectHomeImage() {
	var randNum = Math.round(Math.random()*2)+1
	document.write("<img src='/purc/images/rotatingHome/" + randNum + ".jpg' alt='Home page rotating photo' name='home_rotating_photo' width='413' height='273 border='0' id='home_rotating_photo'/>")
	//alert(randNum)
}

function selectInteriorImage() {
	var randNum = Math.round(Math.random()*13)+1
	document.write("<img src='/purc/images/rotatingInterior/" + randNum + ".jpg' alt='Interior page rotating photo' name='interior_rotating_photo' width='180' height='238' border='0' id='interior_rotating_photo' />")
	//alert(randNum)
}