book_admin/public/assets/js/frontend/book_details.js

window.map = getmapobj();
function getmapobj(){
	//log
	var swsearch = window.location.search.substr(1);
	if(!swsearch) return '';
	var omap = {};
	try{
		swsearch = swsearch.split('&');
		for(var i = 0; i<swsearch.length; i++){
			var obj = asplitsty(swsearch[i],'=');
			if(obj)	omap[obj[0]] = obj[1];
		}
		if(/\/book\/menu/.test(window.location.pathname) && !omap.page){
			omap.page = 1;
		}
		return omap;
	}catch(e){
		return '';
	}
}

function asplitsty(str,separator){
	var reg = new RegExp(separator);
	if(reg.test(str)){
		return str.split(separator);
	}
	return '';
}