I tried a few searches in Safari 7.1 but get no result (i.e., the results box doesn't even open).
Tried in Chrome to confirm it worked there. Here's some console output:
Failed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com/projects/ospnc/template/stylesheets/bootstrap.css.mapFailed to load resource: the server responded with a status of 404 (Not Found)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561624125-26&sid=3toE131utGoH9-LfAAAJFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561625217-27&sid=3toE131utGoH9-LfAAAJFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561625217-27&sid=3toE131utGoH9-LfAAAJFailed to load resource: Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
ospnc:1XMLHttpRequest cannot load http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561625217-27&sid=3toE131utGoH9-LfAAAJ. Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561627710-31&sid=3AxdGEzgYQ5Nr2rqAAACFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561627709-30&sid=3AxdGEzgYQ5Nr2rqAAACFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561627709-30&sid=3AxdGEzgYQ5Nr2rqAAACFailed to load resource: Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
ospnc:1XMLHttpRequest cannot load http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561627709-30&sid=3AxdGEzgYQ5Nr2rqAAAC. Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561628701-32&sid=3AxdGEzgYQ5Nr2rqAAACFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561628701-32&sid=3AxdGEzgYQ5Nr2rqAAACFailed to load resource: Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
ospnc:1XMLHttpRequest cannot load http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561628701-32&sid=3AxdGEzgYQ5Nr2rqAAAC. Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561632991-38&sid=SfoZ8fJMv6ACcoEjAAARFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561634430-39&sid=SfoZ8fJMv6ACcoEjAAARFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561634430-39&sid=SfoZ8fJMv6ACcoEjAAARFailed to load resource: Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
ospnc:1XMLHttpRequest cannot load http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561634430-39&sid=SfoZ8fJMv6ACcoEjAAAR. Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561639080-45&sid=XUhp7wtNzhASmbCDAAANFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561640403-46&sid=XUhp7wtNzhASmbCDAAANFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561640403-46&sid=XUhp7wtNzhASmbCDAAANFailed to load resource: Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
ospnc:1XMLHttpRequest cannot load http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561640403-46&sid=XUhp7wtNzhASmbCDAAAN. Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561641686-49&sid=k6K2r_fifClmee9MAAARFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561645287-52&sid=so3jn6qokCFWrn-gAAACFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561650778-58&sid=tzmhlwiwQGb3SVxmAAARFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561652042-59&sid=tzmhlwiwQGb3SVxmAAARFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561652042-59&sid=tzmhlwiwQGb3SVxmAAARFailed to load resource: Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
ospnc:1XMLHttpRequest cannot load http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561652042-59&sid=tzmhlwiwQGb3SVxmAAAR. Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561656363-66&sid=Jejb0a74CaTDEgK0AAALFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561659473-69&sid=FxmsoqJxsgneFCGRAAAGFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561660883-70&sid=FxmsoqJxsgneFCGRAAAGFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561660883-70&sid=FxmsoqJxsgneFCGRAAAGFailed to load resource: Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
ospnc:1XMLHttpRequest cannot load http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561660883-70&sid=FxmsoqJxsgneFCGRAAAG. Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561671705-76&sid=kLVQyOeliElF6CNuAAAIFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561673366-77&sid=kLVQyOeliElF6CNuAAAIFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561673366-77&sid=kLVQyOeliElF6CNuAAAIFailed to load resource: Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
ospnc:1XMLHttpRequest cannot load http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561673366-77&sid=kLVQyOeliElF6CNuAAAI. Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561674645-80&sid=pG-cvQytEErQna6xAAAVFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561676005-81&sid=pG-cvQytEErQna6xAAAVFailed to load resource: the server responded with a status of 400 (Bad Request)
http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561676005-81&sid=pG-cvQytEErQna6xAAAVFailed to load resource: Request header field Content-Type is not allowed by Access-Control-Allow-Headers.
ospnc:1XMLHttpRequest cannot load http://ivantomic.com:8089/socket.io/?EIO=2&transport=polling&t=1413561676005-81&sid=pG-cvQytEErQna6xAAAV. Request header field Content-Type is not allowed by Access-Control-Allow-Headers.