$(document).ready(function(){

              $("#showHide").click(function(){
		    if ($("#showHideMenu").is(":hidden")){
              		document.getElementById("showHideSelected1").className = "slideSelected1";
                     document.getElementById("showHideSelected11").innerHTML="<img src='../images/about-techblocks/what-we-do/minus.jpg' alt='' border='0'>";
                      $("#showHideMenu").slideDown("slow");
			}
                  else{
                       document.getElementById("showHideSelected11").innerHTML="<img src='../images/about-techblocks/what-we-do/plus.gif' border='0'>";
                  	document.getElementById("showHideSelected1").className = "slideDeSelected1";
                     $("#showHideMenu").slideUp("slow");
                  }
              });
		$("#showHide1").click(function(){
                 if ($("#showHideMenu1").is(":hidden")){
                		document.getElementById("showHideSelected22").innerHTML="<img src='../images/about-techblocks/what-we-do/minus.jpg' alt='' border='0'>";
                     document.getElementById("showHideSelected2").className = "slideSelected1";
                     $("#showHideMenu1").slideDown("slow");
                  }
                  else{
                  	 document.getElementById("showHideSelected22").innerHTML="<img src='../images/about-techblocks/what-we-do/plus.gif' border='0'>";
                  	document.getElementById("showHideSelected2").className = "slideDeSelected1";
                      $("#showHideMenu1").slideUp("slow");
                  }
              });
		
		$("#showHide3").click(function(){
                 if ($("#showHideMenu3").is(":hidden")){
                		document.getElementById("showHideSelected33").innerHTML="<img src='../images/about-techblocks/what-we-do/minus.jpg' alt='' border='0'>";
                     document.getElementById("showHideSelected3").className = "slideSelected1";
                     $("#showHideMenu3").slideDown("slow");
                  }
                  else{
                  	 document.getElementById("showHideSelected33").innerHTML="<img src='../images/about-techblocks/what-we-do/plus.gif' border='0'>";
                  	document.getElementById("showHideSelected3").className = "slideDeSelected1";
                      $("#showHideMenu3").slideUp("slow");
                  }
              });
		
		$("#showHide4").click(function(){
                 if ($("#showHideMenu4").is(":hidden")){
                		document.getElementById("showHideSelected44").innerHTML="<img src='../images/about-techblocks/what-we-do/minus.jpg' alt='' border='0'>";
                     document.getElementById("showHideSelected4").className = "slideSelected1";
                     $("#showHideMenu4").slideDown("slow");
                  }
                  else{
                  	 document.getElementById("showHideSelected44").innerHTML="<img src='../images/about-techblocks/what-we-do/plus.gif' border='0'>";
                  	document.getElementById("showHideSelected4").className = "slideDeSelected1";
                      $("#showHideMenu4").slideUp("slow");
			   
                  }
              });
		
              
          });