/********************************************************
doSearch Scripts taken from theGlobal JavaScript functions for 
the CodeStore.net DomBlog template
Jake Howlett, v2.1, 15/12/02 16:14
********************************************************/

/*doSearch is called from the button 
below simple query box on all forms */

function doSearch ( s, which ) {

	var doc = document;
	var form = doc.forms[0];

	var regExp1 = /\bfield\b/i; //used to test for reserved word field in query string
	var regExp2 = /[(,),<,>,\[,\]]/; //used to test for reserved char(s) in the query string
	var str = s.value;
	
	if ( trim(str) == "" ){
		alert("Please be sure to enter something to search for.");
		s.focus();
		return false;
	} else {
		if ( typeof regExp1.source != 'undefined' ) //supports regular expression testing
			if ( regExp1.test( str ) || regExp2.test( str ) ){
					var alrt = "Please note that you can not include:";
					alrt += "\n\nThe reserved word 'field'\nthe characters [, ], (, ), < or >";
					alrt += "\n\nin your search query.";
					alert( alrt );
					s.focus();
					return false;
			}
			
			if(which == true){
				location.href = 
					"/" + location.pathname.slice( 1, location.pathname.toLowerCase().lastIndexOf('.nsf')+4) 
					+ "/search_web?SearchView&Query=" + escape( str ) + "&start=1&count=10&SearchFuzzy=True";
			} else {
				location.href =
					'http://www.stkate.edu/google_search/results.php?cx=001492010490937357836%3Aahydjkhsqv0'+
					'&cof=FORID%3A11'+
					'&q='+ escape( str ) +
					'&sa=Go#184'
			}		
	}
}

//Remove leading and trailing spaces from a string
//Originally written by Jim Fricker
function trim(aStr) {
	return aStr.replace(/^\s{1,}/, "").replace(/\s{1,}$/, "")
}

//Get URL with JavaScript and Key
function getPage (url){
	var doc = document;
	var form = doc.forms[0];
	var key = form.controlkey.value;
	var page = url+"?OpenDocument&k="+key;
	window.location = page;
}

//Prevent Enter from submitting form

function checkEnter(field, event){
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if(keyCode == 13 && field.value != "Search"){
		var query = document.getElementById('Query');
		var whichsearch = document.getElementById('whichsearch1').checked;
		doSearch(query, whichsearch); 
	}	
	return false;
}    

// return the value of the radio button that is checked
// return an empty string if none are checked, or
// there are no radio buttons
function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}