// JavaScript Document


function urtp(){  
 alert("正在建设中... ...\n\n谢谢您的关注！");
}
function urtpm(){  
alert("asdf");
 window.open("/toabc.html","left");
}

//动态菜单
var toide1 = 1;//开始ID
var toide2 = "to-1";//对象
var toide4 = 1;//周数
var toide3 = "";//上一个记录对象
var toitime = 10;//初始跳动时间
var toiru = true;//运作条件
function tocaid_1(){
	if( toide1 == 1){
		toitime = 300; toide1 += 1; toide2 = "to-1";toide3 = "to-6";
	} else if( toide1 == 2){
		toitime = 60; toide1 += 1; toide2 = "to-2";toide3 = "to-1";
	}  else if( toide1 == 3){
		toitime = 100; toide1 += 1; toide2 = "to-3";toide3 = "to-2";
	}  else if( toide1 == 4){
		toitime = 150; toide1 += 1; toide2 = "to-4";toide3 = "to-3";
	}  else if( toide1 == 5){
		toitime = 200; toide1 += 1; toide2 = "to-5";toide3 = "to-4";
	}  else if( toide1 == 6){
		toitime = 250; toide1 += 1; toide2 = "to-6";toide3 = "to-5";
	}  else if( toide1 == 7){
		toitime = 300; toide1  = 1; toide2 = "";toide3 = "to-6";toide4 += 1;
	} 
	 if( toide4 > 3){
		toiru = false;toitime = 30; toide1 += 1; 
		} 
	if(toide2 != ""){
	document.getElementById(toide2).className = toide2+"b";}
	if(toide3 != "" && toide4 != 1 ){
	document.getElementById(toide3).className = toide3+"a";}
    tocaid_2();
    toitime = toitime *toide4;
}
function tocaid_2(){
	if( toiru){
    window.setTimeout (function(){tocaid_1();},toitime);
	
	}
}


//顶栏说明窗口
var ditop01=100;
var ditop02=true;
var ditop03=true;
var ditop04=true;
function dinlan_1(){
            var dintop=document.getElementById('index1-shuo').offsetTop;
	if(ditop04){
		  if (dintop < -180){ditop01=100;ditop03=true;
			}else if (dintop < -120){ditop01=10;ditop03=true;
			}else if (dintop < -100){ditop01=1;ditop03=true;
			}else{ditop03=false;ditop04=false;}
			if(ditop03){
			document.getElementById('index1-shuo').style.top = dintop+ditop01+"px";
			window.setTimeout (function(){dinlan_1();},20);}
	}else{
		  if (dintop > -200){ditop01=100;ditop02=true;
			}else if (dintop > -310){ditop01=10;ditop02=true;
			}else if (dintop > -330){ditop01=1;ditop02=true;
			}else{ditop02=false;ditop04=true;}
			if(ditop02){
			document.getElementById('index1-shuo').style.top = dintop-ditop01+"px";
			window.setTimeout (function(){dinlan_1();},15);}
	}
					 
}

function dinlan_2(id){
	var namel=document.getElementById("index1-shuo-if");
	if(id==1){
	namel.className ="index1-shuo-if1";
		}
	else if(id == 2){
	namel.className ="index1-shuo-if2";
		}
	else if(id == 3){
	namel.className ="index1-shuo-if3";
		}
	else if(id == 4){
	namel.className ="index1-shuo-if4";
		}
	else if(id == 5){
	namel.className ="index1-shuo-if5";
		}
	
	dinlan_1();
	
	
	
	}