function change(picsrc,newpic,newurl,newwidth,newheight)
	{
	document.getElementById(picsrc).setAttribute('src', newpic);
	document.getElementById(picsrc + '_link').setAttribute('onclick', 'window.open(\'' + newurl + '\',\'Popup\',\'width=' + newwidth + ',height=' + newheight + '\'); return false;');
	}