Get site URL

gistfile1.js

var href = location.href.split('/');
var path = '';

var localRegex = /^\d+\.\d+\.\d+\.\d+/;	//Local IP Address
var workRegex = /^.*\/pc\/[^\/]+\/.*$/;	//Change regex if you want.

for(i = 0 ; i < href.length ; i++){
	if(href[i] == '' || i == href.length - 1 && href[i].indexOf('.') !== -1){
		href.splice(i,1);
	}
}

if(localRegex.test(location.hostname) === true || location.hostname.indexOf('localhost') !== -1){	//Local
	var length = 2;	//Change num if you want.
} else if(workRegex.test(location.href) === true){	//Work
	var length = 3;	//Change num if you want.
} else {	//Production
	var length = 1;	//Change num if you want.
}

for(j = 0 ; j <= length ; j++){
	path += href[j];
	if(j == 0){
		path += '//';
	} else {
		path += '/';
	}
}