$(document).ready(function() {
		
		var imgPath = "/fileadmin/tpl/img/interdisciplinarity/";
				
		$(".btnLeft").hover( 
			function () {
				$(this).css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
			},
			function () {
				$(this).css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
			}
		);
		
		$(".btnRight").hover( 
			function () {
				$(this).css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
			},
			function () {
				$(this).css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
			}
		);

		$("#btn1").hover( 
			function () {
				$("#btn5").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn6").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn10").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn11").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn17").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_1.gif)"});
			},
			function () {
				$("#btn5").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn6").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn10").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn11").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn17").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);

		$("#btn2").hover( 
			function () {
				$("#btn6").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn11").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn12").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn14").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn16").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_2.gif)"});
			},
			function () {
				$("#btn6").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn11").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn12").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn14").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn16").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);

		$("#btn3").hover( 
			function () {
				$("#btn8").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn12").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn13").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn15").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn17").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_3.gif)"});
			},
			function () {
				$("#btn8").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn12").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn13").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn15").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn17").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);

		$("#btn4").hover( 
			function () {
				$("#btn7").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn8").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn9").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn13").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#btn17").css({ backgroundImage:"url("+imgPath+"bg_btn_r_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_4.gif)"});
			},
			function () {
				$("#btn7").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn8").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn9").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn13").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#btn17").css({ backgroundImage:"url("+imgPath+"bg_btn_r.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);

		$("#btn5").hover( 
			function () {
				$("#btn1").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_5.gif)"});
			},
			function () {
				$("#btn1").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);

		$("#btn6").hover( 
			function () {
				$("#btn1").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#btn2").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_6.gif)"});
			},
			function () {
				$("#btn1").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#btn2").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);

		$("#btn7").hover( 
			function () {
				$("#btn4").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_7.gif)"});
			},
			function () {
				$("#btn4").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);

		$("#btn8").hover( 
			function () {
				$("#btn3").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#btn4").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_8.gif)"});
			},
			function () {
				$("#btn3").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#btn4").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);

		$("#btn9").hover( 
			function () {
				$("#btn4").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_9.gif)"});
			},
			function () {
				$("#btn4").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);
		$("#btn10").hover( 
			function () {
				$("#btn1").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_10.gif)"});
			},
			function () {
				$("#btn1").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);
		$("#btn11").hover( 
			function () {
				$("#btn1").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#btn2").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_11.gif)"});
			},
			function () {
				$("#btn1").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#btn2").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);
		$("#btn12").hover( 
			function () {
				$("#btn2").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#btn3").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_12.gif)"});
			},
			function () {
				$("#btn2").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#btn3").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);
		
		$("#btn13").hover( 
			function () {
				$("#btn3").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#btn4").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_13.gif)"});
			},
			function () {
				$("#btn3").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#btn4").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);

		$("#btn14").hover( 
			function () {
				$("#btn2").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_14.gif)"});
			},
			function () {
				$("#btn2").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);

		$("#btn15").hover( 
			function () {
				$("#btn3").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_15.gif)"});
			},
			function () {
				$("#btn3").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);

		$("#btn16").hover( 
			function () {
				$("#btn2").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_16.gif)"});
			},
			function () {
				$("#btn2").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);

		$("#btn17").hover( 
			function () {
				$("#btn1").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#btn3").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#btn4").css({ backgroundImage:"url("+imgPath+"bg_btn_l_h.gif)", color:"#FFFFFF" });
				$("#lines").css ({backgroundImage:"url("+imgPath+"int_17.gif)"});
			},
			function () {
				$("#btn1").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#btn3").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#btn4").css({ backgroundImage:"url("+imgPath+"bg_btn_l.gif)", color:"#000000" });
				$("#lines").css ({backgroundImage:"none"});
			}
		);
		
	});