/*
	function getCourseKeyword() {
	var theInputs;
		clearKeywords('txtCourse', 'Search courses');
		theInputs = document.getElementsByTagName('input');
	  	for (var y=0; y<theInputs.length; y++){
	  		if ( (theInputs[y].type == 'text')&&(theInputs[y].id == 'txtCourse') )  return theInputs[y].value;
		}
		return "";
	}
    */
    
	function course_search() {	
		
		var keyword = document.getElementById('searchinput').value;
		
		if (keyword == '' || keyword == 'Search') 
		{
			alert('Please enter one or more search words.');
		}
		else {
			var url = 'http://psc.cyoconnor.tafe.wa.edu.au/Search/List.aspx?Mode=Course&SearchBy=&Keyword=' + keyword;	
			void(window.open(url, 'PSCAdvanced', 'height=650,width=750,scrollbars=yes,menubar=yes,navbar=yes,resizable=yes'));
		} 					
		return false;
	}
	
	function site_search() {
	
	    var keyword = document.getElementById('searchinput').value;
	    
	    if (keyword == '' || keyword == 'Search')
	    {
	        alert('Please enter one or more search words.');
	    }
	    else
	    {
	        var url = '/Pages/Results.aspx?k=' + escape(keyword);
	        window.open(url, '_self'); 
	    }
	    
	    return false;
	}
	
	
	function course_capture_enter(event) {
	// This routine invokes the course_search_button_click() routine if the user has pressed enter.
	var enter_pressed = (event.keyCode == 13);
	
		if (enter_pressed) course_search();
	
	}
	
	/*
	function site_search_button_click() {	
	var field = '_txtSite';
	var theInputs;
		theInputs = document.getElementsByTagName('input');
	  	for (var y=0; y<theInputs.length; y++){
	  		if (theInputs[y].type == 'text') {
	  			var id = new String();
	  			id = theInputs[y].id;
	  			if (id.indexOf(field) >= 0) document.forms[0].submit();
	  		}
		}
		return false;
	}

	function clearKeywords(fieldName, defValue) {
	var enteredKey = document.getElementById( fieldName );
		if ( enteredKey.value == defValue ) enteredKey.value = "";
	}
	
	function select_searchtype()
    {   
        if (document.getElementById('inputcoursesearch').checked)
        {
            // display course search div
            document.getElementById('coursesearch').style.display = 'block';
            document.getElementById('sitesearch').style.display = 'none';
     
        }
        else
        {
            // display site search div
            document.getElementById('sitesearch').style.display = 'block';
            document.getElementById('coursesearch').style.display = 'none';
        }
    }
    */