var kvheight = 105 + 44;//高度,两个QQ号就是2*22,控制QQ面板与IE下端的距离

var bIsCatchFlyBar = false;   
var dragClickX = 0;
var dragClickY = 0; 
 
function catchFlyBar(e){     
    bIsCatchFlyBar = true;
    var x = event.x + document.documentElement.scrollLeft;
    var y = event.y + document.documentElement.scrollTop;
    dragClickX = x - divStayTopLeft.style.pixelLeft;
    dragClickY = y - divStayTopLeft.style.pixelTop; 
    divStayTopLeft.setCapture();
    document.onmousemove = moveFlyBar;
}  
   
function releaseFlyBar(e){  
    bIsCatchFlyBar = false;   
    divStayTopLeft.releaseCapture(); 
    document.onmousemove = null;
} 
  
function moveFlyBar(e){  
    if(bIsCatchFlyBar){
        divStayTopLeft.style.left = event.x + document.documentElement.scrollLeft - dragClickX;
        divStayTopLeft.style.top = event.y + document.documentElement.scrollTop - dragClickY;
    }
}

function myload_flybar(){
    divStayTopLeft.style.top = document.documentElement.scrollTop + document.documentElement.clientHeight - kvheight;
    divStayTopLeft.style.left = document.documentElement.scrollLeft + document.documentElement.clientWidth - 110;
} 

function myload_flybar_onscroll(){
    if (event.y < document.documentElement.clientHeight)
    {
        divStayTopLeft.style.top = document.documentElement.scrollTop + document.documentElement.clientHeight - kvheight;
    }
    divStayTopLeft.style.left = document.documentElement.scrollLeft + document.documentElement.clientWidth - 110;
} 

function closeDiv(){
    divStayTopLeft.style.visibility = 'hidden';
}

window.onresize = myload_flybar; 
window.onscroll = myload_flybar_onscroll; 
window.onload = myload_flybar;