function collapseThis(idname,switchon) {
	if (document.getElementById){
		el=document.getElementById(idname);
		/*stat=el.style.display;
		if (stat=="block") stat="none";
		else if (stat=="" || stat=="none") stat="block";*/
		if (switchon) 
			stat="block";
		else
			stat="none";
		el.style.display=stat;
	}
} 

function chP(imageSource, whichImage) {
	if (document.images) {
        var image = new Image();
        image.src = imageSource;
	document.images[whichImage].src = imageSource;
	}
}

function releaseCookie(nm) {
	var expire = new Date();
	expire.setTime(today.getTime() - 172800);		
   var ck=nm+"="+((expire == null) ? "" : ("; expires=" + expire.toGMTString()));
   document.cookie=ck;
}