function MM_jumpMenu(targ,selObj,restore){ //v3.0
	//targ+
  var url=selObj.options[selObj.selectedIndex].value;
  if(url.length>0)
	  eval("window.open('"+selObj.options[selObj.selectedIndex].value+"')");
  if (restore) selObj.selectedIndex=0;
}

function changeMenu(type,flag){
     switch(flag){
        case 0:
           eval("document.getElementById(\"lay"+type+"\").style.display = 'block';");		   
           eval("document.getElementById(\"lay"+(type+1)+"\").style.display = 'none';");
           eval("document.getElementById(\"lay"+(type+2)+"\").style.display = 'none';");
		   eval("document.getElementById(\"lay"+(type+3)+"\").style.display = 'none';");
		   eval("document.getElementById(\"lay"+(type+4)+"\").style.display = 'none';");
		   document.getElementById("b1").className="now";
		   document.getElementById("b2").className="hou hou3";
		   document.getElementById("b3").className="hou hou3";
		   document.getElementById("b4").className="hou hou3";
		   document.getElementById("b5").className="hou1 hou3";
		  /*b1.clssName="url(images/002.jpg)";
		   b2.style.backgroundImage="url(images/001.jpg)";
		   b3.style.backgroundImage="url(images/001.jpg)";
		   b4.style.backgroundImage="url(images/001.jpg)";  */       
           break;
        case 1:
           eval("document.getElementById(\"lay"+type+"\").style.display = 'block';");
           eval("document.getElementById(\"lay"+(type-1)+"\").style.display = 'none';");
           eval("document.getElementById(\"lay"+(type+1)+"\").style.display = 'none';");
		   eval("document.getElementById(\"lay"+(type+2)+"\").style.display = 'none';");	
		   eval("document.getElementById(\"lay"+(type+3)+"\").style.display = 'none';"); 
		   document.getElementById("b1").className="now1";
		   document.getElementById("b2").className="hou4";
		   document.getElementById("b3").className="hou hou3";
		   document.getElementById("b4").className="hou hou3";
		   document.getElementById("b5").className="hou1 hou3";
		  /*  b2.style.backgroundImage="url(images/002.jpg)";
		   b3.style.backgroundImage="url(images/001.jpg)";
		   b4.style.backgroundImage="url(images/001.jpg)";  */	   
           break;
        case 2:
           eval("document.getElementById(\"lay"+type+"\").style.display = 'block';");
           eval("document.getElementById(\"lay"+(type-1)+"\").style.display = 'none';");
           eval("document.getElementById(\"lay"+(type-2)+"\").style.display = 'none';");
           eval("document.getElementById(\"lay"+(type+1)+"\").style.display = 'none';");	
		   eval("document.getElementById(\"lay"+(type+2)+"\").style.display = 'none';");
		   document.getElementById("b1").className="now1";
		   document.getElementById("b2").className="hou hou3";
		   document.getElementById("b3").className="hou4";
		   document.getElementById("b4").className="hou hou3";
		   document.getElementById("b5").className="hou1 hou3";
		  /* b1.style.backgroundImage="url(images/001.jpg)";
		   b2.style.backgroundImage="url(images/001.jpg)";
		   b3.style.backgroundImage="url(images/002.jpg)";
		   b4.style.backgroundImage="url(images/001.jpg)"; 	*/  
           break;
		case 3:
           eval("document.getElementById(\"lay"+type+"\").style.display = 'block';");
           eval("document.getElementById(\"lay"+(type-1)+"\").style.display = 'none';");
           eval("document.getElementById(\"lay"+(type-2)+"\").style.display = 'none';");
           eval("document.getElementById(\"lay"+(type-3)+"\").style.display = 'none';");
		   eval("document.getElementById(\"lay"+(type+1)+"\").style.display = 'none';"); 
		   document.getElementById("b1").className="now1";
		   document.getElementById("b2").className="hou hou3";
		   document.getElementById("b3").className="hou hou3";
		   document.getElementById("b4").className="hou4";
		   document.getElementById("b5").className="hou1 hou3";
		    /*b1.style.backgroundImage="url(images/001.jpg)";
		  b2.style.backgroundImage="url(images/001.jpg)";
		   b3.style.backgroundImage="url(images/001.jpg)";
		   b4.style.backgroundImage="url(images/002.jpg)"; 	*/  
           break;
		case 4:
           eval("document.getElementById(\"lay"+type+"\").style.display = 'block';");
           eval("document.getElementById(\"lay"+(type-1)+"\").style.display = 'none';");
           eval("document.getElementById(\"lay"+(type-2)+"\").style.display = 'none';");
           eval("document.getElementById(\"lay"+(type-3)+"\").style.display = 'none';");
		   eval("document.getElementById(\"lay"+(type-4)+"\").style.display = 'none';"); 
		   document.getElementById("b1").className="now1";
		   document.getElementById("b2").className="hou hou3";
		   document.getElementById("b3").className="hou hou3";
		   document.getElementById("b4").className="hou hou3";
		   document.getElementById("b5").className="hou4";
		 /*  b1.style.backgroundImage="url(images/001.jpg)";
		   b2.style.backgroundImage="url(images/001.jpg)";
		   b3.style.backgroundImage="url(images/001.jpg)";
		   b4.style.backgroundImage="url(images/002.jpg)"; 	*/  
           break;
        default:
           eval("document.getElementById(\"lay"+type+"\").style.display = 'block';");		   
           eval("document.getElementById(\"lay"+(type+1)+"\").style.display = 'none';");
           eval("document.getElementById(\"lay"+(type+2)+"\").style.display = 'none';");
		   eval("document.getElementById(\"lay"+(type+3)+"\").style.display = 'none';");
		   eval("document.getElementById(\"lay"+(type+4)+"\").style.display = 'none';"); 
		   document.getElementById("b1").className="now1";
		   document.getElementById("b2").className="hou hou3";
		   document.getElementById("b3").className="hou hou3";
		   document.getElementById("b4").className="hou hou3";
		   document.getElementById("b5").className="hou1 hou3";
		   /*b1.style.backgroundImage="url(images/002.jpg)";
		   b2.style.backgroundImage="url(images/001.jpg)";
		   b3.style.backgroundImage="url(images/001.jpg)";
		   b4.style.backgroundImage="url(images/001.jpg)";   */      
           break;
     }
}