var minWidth=, minHeight=;
var animRate = 25;
var ie5=false;
var ie_ver=0;
var content;
var dir =2;
//check browser
if (navigator.appVersion.indexOf("MSIE")!=-1){
temp=navigator.appVersion.split("MSIE");
ie_ver=parseFloat(temp[1]);
}
if (ie_ver>=5.0){
ie5=true;
}
function createLayer(name, left, top, width, height, visible, content) {
if(ie5){
document.writeln('');
document.writeln(content);
document.writeln('
');
}
}
function hideLayer(name) {
var layer = getLayer(name);
layer.visibility = "hidden";
}
function showLayer(name) {
var layer = getLayer(name);
layer.visibility = "visible";
}
function moveLayer(name, x, y) {
var layer = getLayer(name);
layer.left = x+"px";
layer.top = y+"px";
}
function slideLayer(name,x,y,speed){
var layer=getLayer(name);
var hrzn,vert,left,top,steps;
var winWidth=getWinWidth();
var winHeight=getWinHeight();
left = parseInt(layer.left);
top = parseInt(layer.top);
hrzn = x - left;
vert = y - top;
steps = (Math.max(Math.abs(hrzn), Math.abs(vert)) / speed) * (1000 / animRate)/1.2;
if (steps <= 0)
return;
layer.slideLeft = left;
layer.slideTop = top;
layer.slideDx = hrzn / steps;
layer.slideDy = vert / steps;
layer.slideFinalX = x;
layer.slideFinalY = y;
layer.slideSteps = Math.floor(steps);
slideStep(name);
}
function getLayer(name) {
return document.getElementById(name).style;
}
function getWinWidth() {
return(document.body.clientWidth);
}
function getWinHeight() {
return document.body.clientHeight;
}
function init(name) {
moveLayer(name,getWinWidth()/2-(popWidth+2)/2,0-popHeight);showLayer(name);slideLayer(name, getWinWidth()/2-(popWidth+2)/2, 0, 180);}
function scroll_layers(name) {
moveLayer(name,getWinWidth()/2-(popWidth+2)/2,document.body.scrollTop+0);}
function screenSize(){
var x=y=viewableX=viewableY=0;
var beyond=false;
x=window.screenLeft;
y=window.screenTop;
if(x+getWinWidth()>screen.width){
viewableX=screen.width-x;
beyond=true;
}else{
viewableX=getWinWidth();
}
if(y+getWinHeight()>screen.height){
viewableY=screen.height-y-30;
beyond=true;
}else{
viewableY=getWinHeight();
}
if(!beyond)
return true;
if(ie_ver>0 && viewableX>=3/4*getWinWidth() && viewableY>=3/4*getWinHeight()){
return true;
}else{
return false;
}
}
document.write("");
document.write(" \n");
if(ie5){
if(getWinWidth()>=minWidth && getWinHeight()>=minHeight){
if(screenSize()){
document.write("");
}
}
}