function selectWin(source,w1,h1,r1,s1){
 newWin = window.open(source,'','width=' + w1 + ',height=' + h1 + ',top=50,left=150 resizable=' + r1 + ',scrollbars=' + s1);
	}
/* call with
click <a href="javascript: selectWin('whatever.html',400,350,'no','no')">whatever</a> to view.
*/