/*-------------------------------------------------------------------------------------------------------------------
 Script Name: functions.js
 Author: Tony Wei (魏志國)  tonywei123_at_gmail.com
 Description: JavaScript 共用函式庫
 Revision History:
   1.0: original version 2010/3/15
-------------------------------------------------------------------------------------------------------------------*/


/*-------------------------------------------------------------------------------------------------------------------
上下捲動效果 by Tony Wei 2010/3/15
-------------------------------------------------------------------------------------------------------------------*/
var timeFlag = false;

function scroll_down()
{
	timeFlag = true;
	do_scroll_down();
}

function scroll_up()
{
	timeFlag = true;
	do_scroll_up();
}

function scroll_stop()
{
	timeFlag = false;
}

function do_scroll_down()
{
	document.getElementById( "BRAND_LIST" ).scrollTop -= 15;
	if ( timeFlag ) {
		setTimeout("do_scroll_down()", 60 );
	}
}

function do_scroll_up()
{
	document.getElementById( "BRAND_LIST" ).scrollTop += 15;
	if ( timeFlag ) {
		setTimeout("do_scroll_up()", 60 );
	}
}


/*-------------------------------------------------------------------------------------------------------------------
換圖 by Tony Wei 2010/3/15
-------------------------------------------------------------------------------------------------------------------*/
function change_pic( no )
{
	document.getElementById( "scontent" ).innerHTML = sContent[ no ];
	document.getElementById( "bigpic" ).src = "/files/WebData/WD_BigPic/" + sPic[ no ];
}


/*-------------------------------------------------------------------------------------------------------------------
 Function: jump_get()
 Description: 換頁, 使用 GET
 Input: 新頁碼
 Output: N/A
 Example: 
	jump_get(2);
Revision History:
   1.0: original version 2007/1/10
   2.0: fn 參數版 2007/6/23 2008/5/30
   3.0: rewrite 版 2009/5/16
   4.0: SEO 網址版 2009/8/27
-------------------------------------------------------------------------------------------------------------------*/
function jump_get( p ) {

	var fn = "", no = "";
	var head = location.href.substr( location.href.indexOf( "//" ) + 2 );
	head = head.substr( head.indexOf( "/" ) + 1 );
	if ( head.indexOf( "/" ) > -1 ) {
		fn = head.substr( 0, head.indexOf( "/" ) );
		head = head.substr( head.indexOf( "/" ) + 1 );
	}
	if ( head.indexOf( "/" ) > -1 ) {
		no = head.substr( 0, head.indexOf( "/" ) );
	} else {
		no = "0";
	}
	var tail = "";
	if ( document.getElementById( "keyword" ) != null ) {
		tail += "&k=" + encodeURI( document.getElementById( "keyword" ).value ); 
	}
	if ( tail != "" ) {
		tail = "?" + tail.substr( 1 );	// 去除開頭的 & 字元
	}

	var url = "/" + fn + "/" + no + "/" + p + "/" + tail;
	//alert( url );
	location.href = url;
}