// JavaScript Document
      promenna1 = new Image();
      promenna1.src = '/homepage/images/reference_over.jpg';
      promenna2 = new Image();
      promenna2.src = '/homepage/images/kontakty_over.jpg';
      promenna3 = new Image();
      promenna3.src = '/homepage/images/osvedceni_over.jpg';
      promenna4 = new Image();
      promenna4.src = '/homepage/images/preprava_over.jpg';
      promenna5 = new Image();
      promenna5.src = '/homepage/images/legislativa_over.jpg';
      promenna6 = new Image();
      promenna6.src = '/homepage/images/down_active.jpg';
      promenna7 = new Image();
      promenna7.src = '/homepage/images/down_inactive.jpg';
      promenna8 = new Image();
      promenna8.src = '/homepage/images/up_active.jpg';
      promenna9 = new Image();
      promenna9.src = '/homepage/images/up_inactive.jpg';
      promenna10 = new Image();
      promenna10.src = '/homepage/images/legislativa_icon_over.jpg';
      promenna11 = new Image();
      promenna11.src = '/homepage/images/preprava_icon_over.jpg';
      promenna12 = new Image();
      promenna12.src = '/homepage/images/osvedceni_icon_over.jpg';     
      function verifyCompatibleBrowser(){
      	this.ver=navigator.appVersion;
          this.dom = document.getElementById?1:0;
          this.ie5 = (this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; 
          this.ie4 = (document.all && !this.dom)?1:0; 
          this.ns5 = (this.dom && parseInt(this.ver) >= 5) ?1:0; 
          this.ns4 = (document.layers && !this.dom)?1:0; 
          return this 
      } 
      bw = new verifyCompatibleBrowser() 
       
      function ConstructObject(obj,obj2){ 
          obj2=(!obj2) ? '':'document.'+obj2+'.' 
          this.objekt = bw.dom ? document.getElementById(obj):bw.ie4 ? document.all[obj]:bw.ns4 ? eval(obj2+'document.'+obj):0; 
          this.css = bw.dom ? document.getElementById(obj).style:bw.ie4 ? document.all[obj].style:bw.ns4 ? eval(obj2+'document.'+obj):0; 
          this.scrollHeight = bw.ns4 ? this.css.document.height:this.objekt.offsetHeight 
          this.clipHeight = bw.ns4 ? this.css.clip.height:this.objekt.offsetHeight 
          this.up = MoveAreaUp; this.down = MoveAreaDown; 
          this.MoveArea = MoveArea; this.x; this.y; 
          return this 
      } 
      
      var odpocet = 50;
      function MoveArea(y){ 
      	this.y = y; 
          this.css.top = this.y + "px";
      } 
      
      var loop; 
      function MoveAreaDown(move){ 
      	if(this.y> - this.scrollHeight + objtext.clipHeight){ 
          this.MoveArea(this.y-move) 
          if(loop) setTimeout("objcontent.down("+move+")",odpocet) 
          document.getElementById('sipkaup').style.backgroundImage='url(/template/images/up_active.jpg)';
      	} else {
      	  document.getElementById('sipkadown').style.backgroundImage='url(/template/images/down_inactive.jpg)';
        }
      } 
      function MoveAreaUp(move){ 
      	if(this.y<0){ 
          this.MoveArea(this.y-move) 
          if(loop) setTimeout("objcontent.up("+move+")",odpocet) 
          document.getElementById('sipkadown').style.backgroundImage='url(/template/images/down_active.jpg)';
      	} else{
          document.getElementById('sipkaup').style.backgroundImage='url(/template/images/up_inactive.jpg)';
        }
      } 
      function scrollujUp(){
      var speed = -7; 
      	if(inicializuj){ 
      		loop=true; 
      		if(speed>0) objcontent.down(speed) 
      		else objcontent.up(speed) 
      	} 
      } 
      
      function scrollujDown(){
      var speed = 7; 
      	if(inicializuj){ 
      		loop=true; 
      		if(speed>0) objcontent.down(speed) 
      		else objcontent.up(speed) 
      	} 
      }
       
      function zastav(){ 
          loop=false;
      } 
      var initialised; 
      
      
      function legislativa(){  
        document.getElementById('legislativa1').style.display='none';
        document.getElementById('legislativa2').style.display='block';
      }
      function legislativaback(){  
        document.getElementById('legislativa2').style.display='none';
        document.getElementById('legislativa1').style.display='block';
      }
      function preprava(){  
        document.getElementById('preprava1').style.display='none';
        document.getElementById('preprava2').style.display='block';
      }
      function prepravaback(){  
        document.getElementById('preprava2').style.display='none';
        document.getElementById('preprava1').style.display='block';
      }
      function osvedceni(){  
        document.getElementById('osvedceni1').style.display='none';
        document.getElementById('osvedceni2').style.display='block';
      }
      function osvedceniback(){  
        document.getElementById('osvedceni2').style.display='none';
        document.getElementById('osvedceni1').style.display='block';
      }
      
      function inicializuj(){ 
          objtext=new ConstructObject('text') 
          objcontent=new ConstructObject('content','text') 
          objcontent.MoveArea(0) 
          objtext.css.visibility='visible' 
          initialised=true;
          
          document.getElementById("arrowUp").onmousedown = scrollujUp;
          document.getElementById("arrowUp").onmouseup = zastav;
          document.getElementById("arrowUp").onmouseout = zastav;
          
          document.getElementById("arrowDown").onmousedown = scrollujDown;
          document.getElementById("arrowDown").onmouseup = zastav;
          document.getElementById("arrowDown").onmouseout = zastav;
          
          document.getElementById("legislativa_o").onmouseover = legislativa;
          document.getElementById("legislativa_o").onmouseout = legislativaback;
          document.getElementById("preprava_o").onmouseover = preprava;
          document.getElementById("preprava_o").onmouseout = prepravaback;
          document.getElementById("osvedceni_o").onmouseover = osvedceni;
          document.getElementById("osvedceni_o").onmouseout = osvedceniback;
      }
      window.onload = inicializuj;

