

$(document).ready(
				  function($) {
								$.fn.hoverIntent = function(f,g) {
									// default configuration options
									var cfg = {
										sensitivity: 7,
										interval: 100,
										timeout: 0
									};
									// override configuration options with user supplied object
									cfg = $.extend(cfg, g ? { over: f, out: g } : f );
							
									// instantiate variables
									// cX, cY = current X and Y position of mouse, updated by mousemove event
									// pX, pY = previous X and Y position of mouse, set by mouseover and polling interval
									var cX, cY, pX, pY;
							
									// A private function for getting mouse position
									var track = function(ev) {
										cX = ev.pageX;
										cY = ev.pageY;
									};
							
									// A private function for comparing current and previous mouse position
									var compare = function(ev,ob) {
										ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
										// compare mouse positions to see if they've crossed the threshold
										if ( ( Math.abs(pX-cX) + Math.abs(pY-cY) ) < cfg.sensitivity ) {
											$(ob).unbind("mousemove",track);
											// set hoverIntent state to true (so mouseOut can be called)
											ob.hoverIntent_s = 1;
											return cfg.over.apply(ob,[ev]);
										} else {
											// set previous coordinates for next time
											pX = cX; pY = cY;
											// use self-calling timeout, guarantees intervals are spaced out properly (avoids JavaScript timer bugs)
											ob.hoverIntent_t = setTimeout( function(){compare(ev, ob);} , cfg.interval );
										}
									};
							
									// A private function for delaying the mouseOut function
									var delay = function(ev,ob) {
										ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
										ob.hoverIntent_s = 0;
										return cfg.out.apply(ob,[ev]);
									};
							
									// A private function for handling mouse 'hovering'
									var handleHover = function(e) {
										// next three lines copied from jQuery.hover, ignore children onMouseOver/onMouseOut
										var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget;
										while ( p && p != this ) { try { p = p.parentNode; } catch(e) { p = this; } }
										if ( p == this ) { return false; }
							
										// copy objects to be passed into t (required for event object to be passed in IE)
										var ev = jQuery.extend({},e);
										var ob = this;
							
										// cancel hoverIntent timer if it exists
										if (ob.hoverIntent_t) { ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t); }
							
										// else e.type == "onmouseover"
										if (e.type == "mouseover") {
											// set "previous" X and Y position based on initial entry point
											pX = ev.pageX; pY = ev.pageY;
											// update "current" X and Y position based on mousemove
											$(ob).bind("mousemove",track);
											// start polling interval (self-calling timeout) to compare mouse coordinates over time
											if (ob.hoverIntent_s != 1) { ob.hoverIntent_t = setTimeout( function(){compare(ev,ob);} , cfg.interval );}
							
										// else e.type == "onmouseout"
										} else {
											// unbind expensive mousemove event
											$(ob).unbind("mousemove",track);
											// if hoverIntent state is true, then call the mouseOut function after the specified delay
											if (ob.hoverIntent_s == 1) { ob.hoverIntent_t = setTimeout( function(){delay(ev,ob);} , cfg.timeout );}
										}
									};
							
									// bind the function to the two event listeners
									return this.mouseover(handleHover).mouseout(handleHover);
								};
								
								$("#farmers_down").hoverIntent(
															  function(){$("#farmers_dropped").show("fast");},
															  function(){$("#farmers_dropped").hide("fast");}
															  );
								$("#approach_down").hoverIntent(
															  function(){$("#approach_dropped").show("fast");},
															  function(){$("#approach_dropped").hide("fast");}
															  );
								$("#impact_down").hoverIntent(
															  function(){$("#impact_dropped").show("fast");},
															  function(){$("#impact_dropped").hide("fast");}
															  );
								$("#about_down").hoverIntent(
															  function(){$("#about_dropped").show("fast");},
															  function(){$("#about_dropped").hide("fast");}
															  );
								$("#news_down").hoverIntent(
															  function(){$("#news_dropped").show("fast");},
															  function(){$("#news_dropped").hide("fast");}
															  );
								$("#media_down").hoverIntent(
															  function(){$("#media_dropped").show("fast");},
															  function(){$("#media_dropped").hide("fast");}
															  );
								$("#involved_down").hoverIntent(
															  function(){$("#involved_dropped").show("fast");},
															  function(){$("#involved_dropped").hide("fast");}
															  );
							}
							
							
);

