window.onload = function(){ //自动加载js
	WithBannerClick("3D_show");
	WithShowClick("o_3D_show",1);
}
//
var oCurBannerItem;
var oCurBannerItemLeft;
var oCurBannerItemMid;
var oCurBannerItemMid;
function WithBannerClick(AItemID)
{
	if (oCurBannerItem != undefined)
	{
			if (oCurBannerItem.id == AItemID)
				return false;
			//
			oCurBannerItemLeft.className = "overLeft1";
			oCurBannerItemMid.className = "overMid1";
			oCurBannerItemRight.className = "overRight1";
	}
	document.getElementById(AItemID+"_left").className = "overLeft2"; 
	document.getElementById(AItemID+"_mid").className = "overMid2";
	document.getElementById(AItemID+"_right").className = "overRight2";
	//
	switch (AItemID)
	{
		case "3D_show":
			document.getElementById("p_detail_left").className = "overNoBorder";
			JQueryAjaxVesselGet("./view_product_show.php?AItemID=1&timestamp=" + Date(), "view_p_show");
			break;
		case "p_detail":
			document.getElementById("3D_show_right").className = "overNoBorder";
			document.getElementById("p_video_left").className = "overNoBorder";
			JQueryAjaxVesselGet("./view_product_show.php?AItemID=2&timestamp=" + Date(), "view_p_show");
			break;
		case "p_video":
			document.getElementById("p_detail_right").className = "overNoBorder";
			document.getElementById("gx_show_left").className = "overNoBorder";
			JQueryAjaxVesselGet("./view_product_show.php?AItemID=3&timestamp=" + Date(), "view_p_show");
			break;
		case "gx_show":
			document.getElementById("p_video_right").className = "overNoBorder";
			JQueryAjaxVesselGet("./view_product_show.php?AItemID=4&timestamp=" + Date(), "view_p_show");
			break;
	} 
	//
	WithShowClick("o_" + AItemID, 0);
	//		
	oCurBannerItem = document.getElementById(AItemID);
	oCurBannerItemLeft = document.getElementById(AItemID+"_left");
	oCurBannerItemMid = document.getElementById(AItemID+"_mid");
	oCurBannerItemRight = document.getElementById(AItemID+"_right");
} 
//
var oCurShowItem;
var oTmpItem;
var oTag;
function WithShowClick(AItemID,oTag){
	if (oCurShowItem != undefined)
	{
			if (oCurShowItem.id == AItemID)
				return false;
			//
			oCurShowItem.className = oTmpItem + "_1";
	}
	document.getElementById(AItemID).className = AItemID + "_2";
    if(oTag == 1)
	{
			switch (AItemID)
			{
				case "o_3D_show":
					WithBannerClick("3D_show");
					break;
				case "o_p_detail":
					WithBannerClick("p_detail");
					break;
				case "o_p_video":
					WithBannerClick("p_video");
					break;
				case "o_gx_show":
					WithBannerClick("gx_show");
					break;
			}
	}
	oCurShowItem = document.getElementById(AItemID);
	oTmpItem = AItemID;
}
//
function ShowProduct(ATagID){
	switch (ATagID)
	{
		case "show_white":
			document.getElementById("show_white").className = "p_chang_2";
			document.getElementById("show_black").className = "p_chang_1";
			document.getElementById("show_product_1").style.display = "block";
			document.getElementById("show_product_2").style.display = "none";
			break;
		case "show_black":
			document.getElementById("show_white").className = "p_chang_1";
			document.getElementById("show_black").className = "p_chang_2";
			document.getElementById("show_product_1").style.display = "none";
			document.getElementById("show_product_2").style.display = "block";
			break;
	}
}