/* DETECT MOBILE DEVICES */
var mobileStylesheet = "mobile.css";		// Enter mobile stylesheet path
var mainStylesheet = "nehifi.css";			// Enter main stylesheet path


/**
 * jQuery.browser.mobile (http://detectmobilebrowser.com/)
 *
 * jQuery.browser.mobile will be true if the browser is a mobile device
 *
 **/

(function(a){jQuery.browser.mobile=/android.+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|e\-|e\/|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\-|2|g)|yas\-|your|zeto|zte\-/i.test(a.substr(0,4))})(navigator.userAgent||navigator.vendor||window.opera);


// Get request handler
function AJAXtion(action) {
	// Action
	var params;
	if(action == "getSession") {params = "?dothis=checksession";}
	else if(action == "updateMobile") {params="?dothis=updatesession&msession=mobile";}
	else if(action == "updateStandard") {params="?dothis=updatesession&msession=standard";}
	else if(action == "refreshMobile") {params="?dothis=updatesession&msession=mobile";}
	else if(action == "refreshStandard") {params="?dothis=updatesession&msession=standard";}
	var xmlhttp;
	
	if (window.XMLHttpRequest) {
		// code for IE7+, Firefox, Chrome, Opera, Safari
		xmlhttp=new XMLHttpRequest();
	} else {
		// code for IE6, IE5
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	xmlhttp.onreadystatechange=function() {
		if (xmlhttp.readyState==4 && xmlhttp.status==200) {
			// Reaction
			if(action == "getSession") {setupBrowser(xmlhttp.responseText);}
			else if((action == "updateMobile") || (action == "updateStandard")) {}
			else if((action == "refreshMobile") || (action == "refreshStandard")) {location.reload(true);}
		}
	}
	xmlhttp.open("GET", "mobile-session.php"+params, false);
	xmlhttp.send();	
}

AJAXtion("getSession");

function setupBrowser(browserSession) {
	if(browserSession == "none") {
		// No decisions yet
		if(jQuery.browser.mobile) {			
			// MOBILE SITE
			var $ = document; // shortcut
			var cssId = 'main-stylesheet';  // you could encode the css path itself to generate id..
			if (!$.getElementById(cssId)) {
				var head  = $.getElementsByTagName('head')[0];
				var link  = $.createElement('link');
				link.id   = cssId;
				link.rel  = 'stylesheet';
				link.type = 'text/css';
				link.href = mainStylesheet;
				link.media = 'all';
				head.appendChild(link);
			}
			var $ = document; // shortcut
			var cssId = 'mobile-stylesheet';  // you could encode the css path itself to generate id..
			if (!$.getElementById(cssId)) {
				var head  = $.getElementsByTagName('head')[0];
				var link  = $.createElement('link');
				link.id   = cssId;
				link.rel  = 'stylesheet';
				link.type = 'text/css';
				link.href = mobileStylesheet;
				link.media = 'all';
				head.appendChild(link);
			}
			var $ = document; // shortcut
			var metaid = 'viewport';  // you could encode the css path itself to generate id..
			if (!$.getElementById(metaid)) {
				var head  = $.getElementsByTagName('head')[0];
				var link  = $.createElement('meta');
				link.id   = metaid;
				link.name  = 'viewport';
				link.content = 'width=320,user-scalable=false';
				head.appendChild(link);
			}
			AJAXtion("updateMobile");
		} else {			
			// REGULAR SITE
			var $ = document; // shortcut
			var cssId = 'main-stylesheet';  // you could encode the css path itself to generate id..
			if (!$.getElementById(cssId)) {
				var head  = $.getElementsByTagName('head')[0];
				var link  = $.createElement('link');
				link.id   = cssId;
				link.rel  = 'stylesheet';
				link.type = 'text/css';
				link.href = mainStylesheet;
				link.media = 'all';
				head.appendChild(link);
			}
			AJAXtion("updateStandard");
		}
	} else if(browserSession == "mobile") {
		// MOBILE SITE
		var $ = document; // shortcut
		var cssId = 'main-stylesheet';  // you could encode the css path itself to generate id..
		if (!$.getElementById(cssId)) {
			var head  = $.getElementsByTagName('head')[0];
			var link  = $.createElement('link');
			link.id   = cssId;
			link.rel  = 'stylesheet';
			link.type = 'text/css';
			link.href = mainStylesheet;
			link.media = 'all';
			head.appendChild(link);
		}
		var $ = document; // shortcut
		var cssId = 'mobile-stylesheet';  // you could encode the css path itself to generate id..
		if (!$.getElementById(cssId)) {
			var head  = $.getElementsByTagName('head')[0];
			var link  = $.createElement('link');
			link.id   = cssId;
			link.rel  = 'stylesheet';
			link.type = 'text/css';
			link.href = mobileStylesheet;
			link.media = 'all';
			head.appendChild(link);
		}
		var $ = document; // shortcut
		var metaid = 'viewport';  // you could encode the css path itself to generate id..
		if (!$.getElementById(metaid)) {
			var head  = $.getElementsByTagName('head')[0];
			var link  = $.createElement('meta');
			link.id   = metaid;
			link.name  = 'viewport';
			link.content = 'width=320,user-scalable=false';
			head.appendChild(link);
		}
	} else if(browserSession == "standard") {
		// REGULAR SITE
		var $ = document; // shortcut
		var cssId = 'main-stylesheet';  // you could encode the css path itself to generate id..
		if (!$.getElementById(cssId)) {
			var head  = $.getElementsByTagName('head')[0];
			var link  = $.createElement('link');
			link.id   = cssId;
			link.rel  = 'stylesheet';
			link.type = 'text/css';
			link.href = mainStylesheet;
			link.media = 'all';
			head.appendChild(link);
		}
	}
}