/*
 *  FileName    : couplet.js
 *  Author      : glodox
 *  Date        : 2005-07-08 18:15:06
 *  Copyright   : fangfa.net
 */

//--  function define begin --//
//when page change do this function 

function pageScroll()
{
    var clv = ad_couplet_left_div;
    var crv = ad_couplet_right_div;

    if(IE)
        ad_couplet_diffY = document.body.scrollTop;
    if(NS)
        ad_couplet_diffY = self.pageYOffset;

    if(ad_couplet_diffY != ad_couplet_lastScrollY)
    {
        percent = .1 * (ad_couplet_diffY - ad_couplet_lastScrollY);
        if(percent > 0) percent = Math.ceil(percent);
        else percent = Math.floor(percent);
        if(IE)
        {
            for(var i=0; i<obj_couplet.length;i++)
                obj_couplet[i][0].style.pixelTop += percent;
        }
        if(NS)
        {
            for(var i=0; i<obj_couplet.length;i++)
                obj_couplet[i][0].top += percent;
        }
        ad_couplet_lastScrollY = ad_couplet_lastScrollY + percent;
    }
}

function close_couplet()
{
    var a = close_couplet.arguments;
    if(a.length > 0)
    {
        if(typeof(a[0]) != 'object')
            var cv = document.getElementById(a[0]);
        else
            var cv = a[0];

        if(IE)
        {
            cv.style.display = 'none';
        }
        if(NS)
        {
            cv.display = 'none';
        }
    }
    return;
}

// init page
function couplet()
{
    var clv, crv, a = couplet.arguments;

    if((document.body.offsetWidth>800) && (a.length > 1))
    {
        //width lower 800 not display
        clv = document.getElementById(a[0]);
        crv = document.getElementById(a[1]);
        if((clv == null) || (crv == null))
        {
            alert('Error, Can not find couplet div!');
            return false;
        }

        ad_couplet_left_div  = clv
        ad_couplet_right_div = crv;

        var left_toppadding, left_padding;
        var right_toppadding, right_padding;

        left_toppadding = (clv.top_padding)?clv.top_padding:ad_couplet_LeftDiv_Top;
        left_padding    = (clv.padding)?clv.padding:ad_couplet_LeftDiv_Left;
        obj_couplet[count_couplet] = new Array(clv, left_toppadding, left_padding);
        count_couplet ++;

        right_toppadding= (crv.top_padding)?crv.top_padding:ad_couplet_LeftDiv_Top;
        right_padding   = (crv.padding)?crv.padding:ad_couplet_LeftDiv_Left;
        obj_couplet[count_couplet] = new Array(crv, right_toppadding, right_padding);
        count_couplet ++;

        if(IE)
        {
            clv.style.position      = 'absolute';
            clv.style.visibility    = 'visible';
            clv.style.zIndex        = '100';
            crv.style.position      = 'absolute';
            crv.style.visibility    = 'visible';
            crv.style.zIndex        = '100';

            clv.style.top   = left_toppadding;
            clv.style.left  = left_padding;
            crv.style.top   = right_toppadding;
            crv.style.right = right_padding;
        }
        if(NS)
        {
            clv.position    = 'absolute';
            clv.visibility  = 'visible';
            clv.zIndex      = '100';
            crv.position    = 'absolute';
            crv.visibility  = 'visible';
            crv.zIndex      = '100';

            clv.top         = left_toppadding;
            clv.left        = left_padding; 
            crv.top         = right_toppadding; 
            crv.right       = right_padding;
        }

        if(NS || IE) action = window.setInterval("pageScroll()",1);
    }
}
//--  function define end --//


//--  script run from this --//
var ad_couplet_diffY        = 0;
var ad_couplet_lastScrollY  = 0;

var ad_couplet_LeftDiv_Top      = 5; // 左侧对联和浏览器左边框的距离
var ad_couplet_LeftDiv_Left     = 5; // ................上..........
var ad_couplet_RightDiv_Top     = 5; // 右侧对联和浏览器右边框的距离
var ad_couplet_RightDiv_Left    = 5; // ................上..........

var obj_couplet     = new Array();
var count_couplet   = 0;

var ad_couplet_left_div, ad_couplet_right_div;

NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
//--  script run end --//

document.write('<div id="source_right_div" align="center" padding="5" top_padding="5"><a href="http://www.cdnet110.com/cc" target="_blank"><img id="img2" height="53" alt="" src="http://www.fangfa.net/images/rc.gif" width="41" border="0"/></a><br/><span style="CURSOR: hand" onclick="return close_couplet(this.parentElement);">关闭</span></div>');
document.write('<div id="source_left_div" align="center" padding="5" top_padding="5"><a href="http://www.cdnet110.com/jj" target="_blank"><img id="img3" height="53" alt="" src="http://www.fangfa.net/images/rj.gif" width="40" border="0"/></a><br/><span style="CURSOR: hand" onclick="return close_couplet(this.parentElement);">关闭</span></div>');
couplet("source_left_div", "source_right_div");

function hidden_ggmm(){
	//alert("hhhhh");
 document.getElementById("source_right_div").style.display='none';
 document.getElementById("source_left_div").style.display='none';
}
//hidden_ggmm();
window.setTimeout("hidden_ggmm()",5000);

