function switchMenu(obj) {
	var element = document.getElementById(obj);
//	var helpboxname = obj + '-helpbox';
//	var helpbox = document.getElementById(helpboxname);
	
	if (element.style.display != 'none' ) {
	//	helpbox.style.display = 'none';
		element.style.display = 'none';
		document.getElementById(obj);
		document.getElementById(obj + '-btn').src = 'http://www.thegrapevinemagazine.com/jobs/images/frontend-icons/jb-arrow-white.gif';
	}
	else {
	//	helpbox.style.display = 'block';
		element.style.display = 'block';
		document.getElementById(obj + '-btn').src = 'http://www.thegrapevinemagazine.com/jobs/images/frontend-icons/jb-arrow-white-down.gif';
	}
}


function switchDiv(obj) {
	var element = document.getElementById(obj);
	
	if (element.style.display != 'none' ) {
		element.style.display = 'none';
	}
	else {
		element.style.display = 'block';
	}
}


function checkAll(field,obj)
{
	var imageid = document.getElementById('select-all-img-' + obj).src;
	if (imageid == 'http://www.thegrapevinemagazine.com/images/select_all-highlighted.png') {
		document.getElementById('select-all-img-' + obj).src = 'http://www.thegrapevinemagazine.com/images/select_all.png';
		for (i = 0; i < field.length; i++) {
			field[i].checked = false ;
		}
	}
	if (imageid == 'http://www.thegrapevinemagazine.com/images/select_all.png') {
		document.getElementById('select-all-img-' + obj).src = 'http://www.thegrapevinemagazine.com/images/select_all-highlighted.png';
		for (i = 0; i < field.length; i++) {
			field[i].checked = true ;
		}
	}
}


function consultantstoggle() {
	var active = "no";
	for (i = 0; i < document.form1.consultants.length; i++) {
		if(document.form1.consultants[i].checked == true){
			var active = "yes";
		}
	}
	
	if(active=="no") {	// SWITCH ON OPERATIONS BOXES & RESTORE SPECIALISMS OPTIONS
		for (i = 0; i < document.form1.operations.length; i++) {
			document.form1.operations[i].disabled = false;
		}
		document.getElementById('operations-options').style.background = 'url(http://www.thegrapevinemagazine.com/images/jb-dottedline-vertical.gif) repeat-y #f1f8fd';
		document.getElementById('operations-options').style.color = '#333333';
		
		document.getElementById('operations-selectall').innerHTML = '<a href="#" onclick="checkAll(document.form1.operations,\'operations\'); operationstoggle();"><img id="select-all-img-operations" src="http://www.thegrapevinemagazine.com/images/select_all.png" alt="Select all" border="0" align="left" class="togglebutton"/>Operations</a>';
		
		document.getElementById('operations-selectall').style.background = '#427ABA';
	}
	
	if(active=="yes") { // SWITCH OFF AND UNTICK OPERATIONS BOXES
		for (i = 0; i < document.form1.operations.length; i++) {
			document.form1.operations[i].disabled = true;
			if(document.form1.operations[i].checked == true){
				document.form1.operations[i].checked = false;
			}
		}
		
		document.getElementById('operations-selectall').innerHTML = '<img src="http://www.thegrapevinemagazine.com/images/select_all-deactive.png" alt="Select all" border="0" align="left" class="togglebutton"/>Operations';
		document.getElementById('operations-selectall').style.background = 'url(http://www.thegrapevinemagazine.com/images/jb-deactive-background.gif)';
		
		document.getElementById('operations-options').style.background = 'url(http://www.thegrapevinemagazine.com/images/jb-dottedline-vertical.gif) repeat-y';
		document.getElementById('operations-options').style.color = '#dbdbdb';
		
		document.getElementById('specialisation-rec').style.display = 'block';

	}
}


function operationstoggle() {
	var active = "no";
	for (i = 0; i < document.form1.operations.length; i++) {
		if(document.form1.operations[i].checked == true){
			var active = "yes";
		}
	}

	if(active=="no") {	// SWITCH ON CONSULTING BOXES & RESTORE SPECIALISMS OPTIONS
		for (i = 0; i < document.form1.consultants.length; i++) {
			document.form1.consultants[i].disabled = false;
		}
		
		document.getElementById('specialisation-header').style.background = '#0e4d92';
		
		document.getElementById('consulting-options').style.background = '#f1f8fd';
		document.getElementById('consulting-options').style.color = '#333333';
		
		document.getElementById('consulting-selectall').innerHTML = '<a href="#" onclick="checkAll(document.form1.consultants,\'consultants\'); consultantstoggle();"><img id="select-all-img-consultants" src="http://www.thegrapevinemagazine.com/images/select_all.png" alt="Select all" border="0" align="left" class="togglebutton"/>Consulting</a>';
		document.getElementById('consulting-selectall').style.background = '#427ABA';
	
		document.getElementById('specialisation-header').innerHTML = '<div class="search-innerheader"><a href="#" onclick="switchMenu(\'specialisation\'); return false;"><div style="float:left"><img id="specialisation-btn" src="http://www.thegrapevinemagazine.com/jobs/images/frontend-icons/jb-arrow-white.gif" alt="+" border="0" class="expandbutton"/>Specialisation</div></a></div>';
		
	}
	
	if(active=="yes") { // SWITCH OFF AND UNTICK CONSULTING BOXES
		for (i = 0; i < document.form1.consultants.length; i++) {
			document.form1.consultants[i].disabled = true;
			if(document.form1.consultants[i].checked == true){
				document.form1.consultants[i].checked = false;
			}
		}
		document.getElementById('specialisation-btn').src = 'http://www.thegrapevinemagazine.com/jobs/images/frontend-icons/jb-arrow-white.gif';
		document.getElementById('specialisation-header').style.background = 'url(http://www.thegrapevinemagazine.com/images/jb-deactive-background.gif)';
		
		document.getElementById('specialisation-header').innerHTML = '<div class="search-innerheader"><div style="float:left"><img id="specialisation-btn" src="http://www.thegrapevinemagazine.com/jobs/images/frontend-icons/jb-arrow-white.gif" alt="+" border="0" class="expandbutton"/>Specialisation</div></div>';
		
		document.getElementById('consulting-selectall').innerHTML = '<img id="select-all-img-consultants" src="http://www.thegrapevinemagazine.com/images/select_all-deactive.png" alt="Select all" border="0" align="left" class="togglebutton"/>Consulting';
		document.getElementById('consulting-selectall').style.background = 'url(http://www.thegrapevinemagazine.com/images/jb-deactive-background.gif)';
		
		
		document.getElementById('consulting-options').style.background = '';
		document.getElementById('consulting-options').style.color = '#dbdbdb';
		
		document.getElementById('specialisation').style.display = 'none';
		
	}
}