// JavaScript Document

//randomizer.Generate random numbers
rnd.today=new Date();

rnd.seed=rnd.today.getTime();

function rnd() {
　　　　rnd.seed = (rnd.seed*9301+49297) % 233280;
　　　　return rnd.seed/(233280.0);
}
function rand(number) {
　　　　return Math.ceil(rnd()*number);
}

function loadbg(){
//Change banner image by radomized numbers
	var n=rand(5); //使用上面介紹的隨機函數，生成一個0-7範圍內的亂數
	if(n==0){ //當產生的n等於0時，更換頁面內ID名為header的div的背景圖為css中定義的backgroundImage路徑
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-14.jpg)";
	}
	else if (n==1){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-14.jpg)";
	}else if (n==2){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-6.jpg)";
	}else if (n==3){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-9.jpg)";
	}else if (n==4){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-4.jpg)";
	}else if (n==5){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-5.jpg)";
	}
}

function loadbgUrl(url){
	mainframe.location.href = url;
//Change banner image by radomized numbers
	var n=rand(5); //使用上面介紹的隨機函數，生成一個0-7範圍內的亂數
	if(n==0){ //當產生的n等於0時，更換頁面內ID名為header的div的背景圖為css中定義的backgroundImage路徑
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-14.jpg)";
	}
	else if (n==1){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-14.jpg)";
	}else if (n==2){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-6.jpg)";
	}else if (n==3){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-9.jpg)";
	}else if (n==4){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-4.jpg)";
	}else if (n==5){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-5.jpg)";
	}
}

function doUrlCompany(url){
	mainframe.location.href = url;
//Change banner image by radomized numbers
	var n=rand(4); //使用上面介紹的隨機函數，生成一個0-7範圍內的亂數
	if(n==0){ //當產生的n等於0時，更換頁面內ID名為header的div的背景圖為css中定義的backgroundImage路徑
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-14.jpg)";
	}
	else if (n==1){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-2.jpg)";
	}else if (n==2){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-4.jpg)";
	}else if (n==3){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-14.jpg)";
	}else if (n==4){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-5.jpg)";
	}
	
}

function doUrlProduct(url){
	mainframe.location.href = url;
//Change banner image by radomized numbers
	var n=rand(7); //使用上面介紹的隨機函數，生成一個0-7範圍內的亂數
	if(n==0){ //當產生的n等於0時，更換頁面內ID名為header的div的背景圖為css中定義的backgroundImage路徑
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-14.jpg)";
	}
	else if (n==1){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-3.jpg)";
	}else if (n==2){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-5.jpg)";
	}else if (n==3){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-6.jpg)";
	}else if (n==4){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-7.jpg)";
	}else if (n==5){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-9.jpg)";
	}else if (n==6){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-11.jpg)";
	}else if (n==7){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-12.jpg)";
	}
}

function doUrlQuality(url){
	mainframe.location.href = url;
//Change banner image by radomized numbers
	var n=rand(5); //使用上面介紹的隨機函數，生成一個0-7範圍內的亂數
	if(n==0){ //當產生的n等於0時，更換頁面內ID名為header的div的背景圖為css中定義的backgroundImage路徑
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-5.jpg)";
	}
	else if (n==1){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-6.jpg)";
	}else if (n==2){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-7.jpg)";
	}else if (n==3){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-11.jpg)";
	}else if (n==4){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-12.jpg)";
	}else if (n==5){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-9.jpg)";
	}
}



function doUrlInvestor(url){
	mainframe.location.href = url;
//Change banner image by radomized numbers
	var n=rand(4); //使用上面介紹的隨機函數，生成一個0-7範圍內的亂數
	if(n==0){ //當產生的n等於0時，更換頁面內ID名為header的div的背景圖為css中定義的backgroundImage路徑
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-14.jpg)";
	}
	else if (n==1){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-6.jpg)";
	}else if (n==2){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-4.jpg)";
	}else if (n==3){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-7.jpg)";
	}else if (n==4){
		document.getElementById("leftsideBar").style.backgroundImage="url(../images/img-5.jpg)";
	}
}