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| var X_OTHER = 1;
var X_LEFT = 2;
var X_RIGHT = 3;
var Y_OTHER = 1;
var Y_UP = 2;
var Y_DOWN = 3;
var vgCurrentElement = null;
var vgCurrentPositionX = X_OTHER;
var vgCurrentPositionY = Y_OTHER;
var vgCurrentX = 0;
var vgCurrentY = 0;
var vgCurrentWidth = 0;
var vgCurrentHeight = 0;
var vgMouseX = 0;
var vgMouseY = 0;
var vgMouseDiffX = 0;
var vgMouseDiffY = 0;
var vgMouseDown = false;
var vgTimerMouse;
var vgTimerTime = 20;
//----------------------------//
function position(e)
{
vgMouseX = (navigator.appName.substring(0,3) == "Net") ? e.pageX : event.x+document.body.scrollLeft;
vgMouseY = (navigator.appName.substring(0,3) == "Net") ? e.pageY : event.y+document.body.scrollTop;
}
//----------------------------//
function fnResizeDiv()
{
if(vgCurrentElement!=null && vgCurrentElement!=undefined)
{
document.getElementById(vgCurrentElement).style.left = vgCurrentX;
document.getElementById(vgCurrentElement).style.top = vgCurrentY;
document.getElementById(vgCurrentElement).style.width = vgCurrentWidth;
document.getElementById(vgCurrentElement).style.height = vgCurrentHeight;
}
}
//----------------------------//
function fnOnMouseDown()
{
vgMouseDown = true;
if(vgCurrentElement!=null && vgCurrentElement!=undefined)
{
//Init of size
vgCurrentX = document.getElementById(vgCurrentElement).offsetLeft;
vgCurrentY = document.getElementById(vgCurrentElement).offsetTop;
vgCurrentWidth = document.getElementById(vgCurrentElement).offsetWidth;
vgCurrentHeight = document.getElementById(vgCurrentElement).offsetHeight;
//Init of distance
vgMouseDiffX = vgMouseX-vgCurrentX;
vgMouseDiffY = vgMouseY-vgCurrentY;
//Init of position
if(vgMouseDiffX < 20 || (vgCurrentWidth-vgMouseDiffX) < 20)
{
if(vgMouseDiffX < vgCurrentWidth/2)
vgCurrentPositionX = X_LEFT;
else
vgCurrentPositionX = X_RIGHT;
}
else
vgCurrentPositionX = X_OTHER;
if(vgMouseDiffY < 20 || (vgCurrentHeight-vgMouseDiffY) < 20)
{
if(vgMouseDiffY > vgCurrentHeight/2)
vgCurrentPositionY = Y_DOWN;
else
vgCurrentPositionY = Y_UP;
}
else
vgCurrentPositionY = Y_OTHER;
vgTimerMouse = setInterval("fnOnMouseMove();", vgTimerTime);
}
}
function fnOnMouseUp()
{
vgMouseDown = false;
clearInterval(vgTimerMouse);
}
function fnOnMouseMove()
{
if(vgMouseDown && vgCurrentElement!=null && vgCurrentElement!=undefined)
{
switch(vgCurrentPositionX)
{
case X_LEFT: vgCurrentWidth += vgCurrentX-vgMouseX;
if(vgCurrentWidth<0)
vgCurrentWidth = 0;
else
vgCurrentX = vgMouseX;
break;
case X_RIGHT: vgCurrentWidth = vgMouseX-vgCurrentX;
if(vgCurrentWidth<0)
vgCurrentWidth = 0;
break;
default: break;
}
switch(vgCurrentPositionY)
{
case Y_UP: vgCurrentHeight += vgCurrentY-vgMouseY;
if(vgCurrentHeight<0)
vgCurrentHeight = 0;
else
vgCurrentY = vgMouseY;
break;
case Y_DOWN: vgCurrentHeight = vgMouseY-vgCurrentY;
if(vgCurrentHeight<0)
vgCurrentHeight = 0;
break;
default: break;
}
if(vgCurrentPositionX==X_OTHER && vgCurrentPositionY==Y_OTHER)
{
vgCurrentX = vgMouseX-vgMouseDiffX;
vgCurrentY = vgMouseY-vgMouseDiffY;
}
fnResizeDiv();
}
}
function fnOnMouseOver(sSelectedElementName)
{
if(!vgMouseDown)
{
if(sSelectedElementName==null && sSelectedElementName!="undefined")
{
vgCurrentElement = null;
}
else
{
vgCurrentElement = sSelectedElementName;
}
}
}
//----------------------------//
function fnOnLoad()
{
if(navigator.appName.substring(0,3) == "Net")
document.captureEvents(Event.MOUSEMOVE);
document.onmousemove = position;
//fnResizeDiv();
} |
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