/*
 str should follow this format:
 "toolbar=no,width=450,height=250,directories=no,status=no,scrollbars=yes,resizable=yes,menubar=no" 
*/


function popup(imageSrc,winTitle,book,url,winName,str){
//    url = url + "?" + escape(imageSrc) + "&" + escape(winTitle) + "&" + escape(book);
    url = url + "?imageSrc=" + escape(imageSrc) + "&winTitle=" + escape(winTitle) + "&book=" + escape(book);
 	MyWindow = window.open(url,winName,str);
		if (document.window){
		document.window.focus();
	}
	
}