function showItemDetails(){
	hideBlock('itemowners');
	hideBlock('itemcomments');
	showBlock('itemdetails');	
	document.getElementById('ownerheader').className = '';				
	document.getElementById('commentheader').className = ' ';
	document.getElementById('detailheader').className = 'selected ';
}

function showItemComments(){
	hideBlock('itemowners');
	showBlock('itemcomments');
	hideBlock('itemdetails');	
	document.getElementById('ownerheader').className = '';				
	document.getElementById('commentheader').className = 'selected ';
	document.getElementById('detailheader').className = ' ';
}

function showOwners(){
	showBlock('itemowners');
	hideBlock('itemcomments');
	hideBlock('itemdetails');	
	document.getElementById('ownerheader').className = 'selected';				
	document.getElementById('commentheader').className = ' ';
	document.getElementById('detailheader').className = ' ';	
}

function showVDetails(){
	hideBlock('itemowners');
	hideBlock('itemcomments');
	showBlock('itemdetails');	
	hideBlock('jobvacs');
	document.getElementById('ownerheader').className = '';				
	document.getElementById('commentheader').className = ' ';
	document.getElementById('detailheader').className = 'selected ';
	document.getElementById('jobheader').className = ' ';
}

function showVComments(){
	hideBlock('itemowners');
	showBlock('itemcomments');
	hideBlock('itemdetails');
	hideBlock('jobvacs');
	document.getElementById('ownerheader').className = '';				
	document.getElementById('commentheader').className = 'selected ';
	document.getElementById('detailheader').className = ' ';
	document.getElementById('jobheader').className = ' ';
}

function showVOwners(){
	showBlock('itemowners');
	hideBlock('itemcomments');
	hideBlock('itemdetails');
	hideBlock('jobvacs');
	document.getElementById('ownerheader').className = 'selected';				
	document.getElementById('commentheader').className = ' ';
	document.getElementById('detailheader').className = ' ';	
	document.getElementById('jobheader').className = ' ';
}
function showVJobVacs(){
	hideBlock('itemowners');
	hideBlock('itemcomments');
	hideBlock('itemdetails');
	showBlock('jobvacs');
	document.getElementById('ownerheader').className = ' ';				
	document.getElementById('commentheader').className = ' ';
	document.getElementById('detailheader').className = ' ';	
	document.getElementById('jobheader').className = 'selected';
}

function likeItem(sid,user)
{	 
	
	new Ajax.Updater( 'like_button', 'options_more.php', {method: 'get', parameters: 'show=slike&sid=' +sid+ '&uid='+user, evalScripts: true});

}

function unlikeItem(sid,user)
{	  		
	new Ajax.Updater( 'like_button', 'options_more.php', {method: 'get', parameters: 'show=sunlike&sid=' +sid+ '&uid='+user, evalScripts: true});
}