function changePos(){width=document.documentElement.clientWidth;height=document.documentElement.clientHeight;Hoffset=img1.offsetHeight;Woffset=img1.offsetWidth;img1.style.left=xPos+document.documentElement.scrollLeft + "px";img1.style.top=yPos+document.documentElement.scrollTop + "px";if(yon){yPos=yPos+step;}else{yPos=yPos-step;}if(yPos<0){yon=1;yPos=0;}if(yPos>=(height-Hoffset)){yon=0;yPos=(height-Hoffset);}if(xon){xPos=xPos+step;}else{xPos=xPos-step;}if(xPos<0){xon=1;xPos=0;}if(xPos>=(width-Woffset)){xon=0;xPos=(width-Woffset);}}
function start(){img1.visibility="visible";interval=setInterval('changePos()',delay);}
function pause_resume(){if(pause){clearInterval(interval);pause=false;}else{interval=setInterval('changePos()',delay);pause=true;}}
function closeWin(){var imgAdDiv = document.getElementById("floatAdId1");document.body.removeChild(imgAdDiv);}
var xPos=0,yPos=700,step=2,delay=30,height=0,Hoffset=0,Woffset=0,yon=0,xon=0,pause=true,interval;
var img1=document.createElement("div");
var img1link=document.createElement("a");
var img1image=document.createElement("img");
img1.id="floatAdId1";
img1.style.zIndex=100;
img1.style.left="2px";
img1.style.width="59px"
img1.style.position="absolute";
img1.style.top="43px";
img1.style.height="61px";
img1.visibility="visible";
img1.style.top=yPos;
img1link.target="_blank";
img1image.width=90;
img1image.height=117;
img1image.border=0;
img1.appendChild(img1link);
img1.onmouseover=function(){pause_resume();};
img1.onmouseout=function(){pause_resume();};
img1link.appendChild(img1image);
img1link.href="http://mag.diku.com";
img1image.src="http://images.diku.com/adImages/2010active/5-1active/pic.gif";
var imgCloseDiv=document.createElement("div");
imgCloseDiv.id='closeAd';
var closeImg = document.createElement("img");
closeImg.src="http://images.diku.com/images/3.0/foreground/close.gif";
var closeImgLink = document.createElement("a");
closeImgLink.href="javascript:closeWin();";
imgCloseDiv.appendChild(closeImgLink);
closeImgLink.appendChild(closeImg);
img1.appendChild(imgCloseDiv);
YAHOO.util.Event.onDOMReady(function(){
document.body.appendChild(img1);
start();
});