有关遗传算法的例子

				//***********默认设置定义.*********************
				tPopWait=50;//停留tWait毫秒后显示提示。
				tPopShow=3000;//显示tShow毫秒后关闭提示
				showPopStep=20;
				popOpacity=99;
				
				//***************内部变量定义*****************
				sPop=null;
				curShow=null;
				tFadeOut=null;
				tFadeIn=null;
				tFadeWaiting=null;
				
				document.write("");
				document.write(".cPopText {  background-color: #ffffff; border: 1px #000000 solid; font-size: 12px; padding-right: 4px; padding-left: 4px; height: 20px; padding-top: 2px; padding-bottom: 2px; filter: Alpha(Opacity=0)}");
				
				document.write("");
				document.write("");
				
				
				function showPopupText(){
				var o=event.srcElement;
					MouseX=event.x;
					MouseY=event.y;
					if(o.alt!=null && o.alt!=""){o.zzzpop=o.alt;o.alt=""};
				        if(o.title!=null && o.title!=""){o.zzzpop=o.title;o.title=""};
					if(o.zzzpop!=sPop) {
							sPop=o.zzzpop;
							clearTimeout(curShow);
							clearTimeout(tFadeOut);
							clearTimeout(tFadeIn);
							clearTimeout(tFadeWaiting);	
							if(sPop==null || sPop=="") {
								zzzpopLayer.innerHTML="";
								zzzpopLayer.style.filter="Alpha()";
								zzzpopLayer.filters.Alpha.opacity=0;	
								}
							else {
								if(o.dyclass!=null) popStyle=o.dyclass 
									else popStyle="cPopText";
								curShow=setTimeout("showIt()",tPopWait);
							}
							
					}
				}
				
				function showIt(){
						zzzpopLayer.className=popStyle;
						zzzpopLayer.innerHTML=sPop;
						popWidth=zzzpopLayer.clientWidth;
						popHeight=zzzpopLayer.clientHeight;
						if(MouseX+12+popWidth>document.body.clientWidth) popLeftAdjust=-popWidth-24
							else popLeftAdjust=0;
						if(MouseY+12+popHeight>document.body.clientHeight) popTopAdjust=-popHeight-24
							else popTopAdjust=0;
						zzzpopLayer.style.left=MouseX+12+document.body.scrollLeft+popLeftAdjust;
						zzzpopLayer.style.top=MouseY+12+document.body.scrollTop+popTopAdjust;
						zzzpopLayer.style.filter="Alpha(Opacity=0)";
						fadeOut();
				}
				
				function fadeOut(){
					if(zzzpopLayer.filters.Alpha.opacity						zzzpopLayer.filters.Alpha.opacity+=showPopStep;
						tFadeOut=setTimeout("fadeOut()",1);
						}
						else {
							zzzpopLayer.filters.Alpha.opacity=popOpacity;
							tFadeWaiting=setTimeout("fadeIn()",tPopShow);
							}
				}
				
				function fadeIn(){
					if(zzzpopLayer.filters.Alpha.opacity>0) {
						zzzpopLayer.filters.Alpha.opacity-=1;
						tFadeIn=setTimeout("fadeIn()",1);
						}
				}
				document.onmouseover=showPopupText;