createPopUp=function(){
	if(!window.opener){
		var as,i,popwin;
			as=document.getElementsByTagName('a');
			for(i=0;i<as.length;i++){
				if(as[i].target=='_blank'){
					popwin=function(){
						var winAttributes='toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=250,height=300,top=50,left=50';
						window.open(this.href,'',winAttributes);
						return false;
					}
					as[i].onclick=popwin;
					as[i].onkeypress=popwin;
				}
			} 
	}
	else {
		var closePar,closeLink,closeText,closeId;
		closeId='closewindow';
		closeLink=document.createElement('a');
		closeText=document.createTextNode('Close Window');
 		closeLink.href='#';
		closeLink.appendChild(closeText);
		closeLink.onclick=function()
{self.close();};
		closeLink.onkeypress=function(){self.close();};
			if(document.getElementById(closeId)){
				document.getElementById(closeId).appendChild(closeLink);
			}
			else{
				closePar=document.createElement('p'),
				closePar.id=closeId;
				closePar.appendChild(closeLink);
				document.body.insertBefore(closePar,document.body.firstChild);
			}
	}
}
window.onload=createPopUp;