function loadScript( scripts, callback ) {
	if (typeof scripts !== "string") {
		var total = scripts.length,
			count = 0;
		
		function loadedCompleted() {
			if (count === total && typeof callback === "function") {
				callback();
			}
		}
		
		scripts.forEach(function(value, index) {
			var script = document.createElement( "script" )
			script.type = "text/javascript";
			
			if(script.readyState) {  // only required for IE <9
				script.onreadystatechange = function() {
					if ( script.readyState === "loaded" || script.readyState === "complete" ) {
						script.onreadystatechange = null;
						
						count++;
						
						loadedCompleted();
					}
				};
			} else {  //Others
				script.onload = function() {						
					count++;
					
					loadedCompleted();
				};
			}

			script.src = value;
			document.getElementsByTagName( "head" )[0].appendChild( script );
		});
	} else {
		var script = document.createElement( "script" )
		script.type = "text/javascript";
	  
		if (typeof callback === "function") {
			if(script.readyState) {  // only required for IE <9
				script.onreadystatechange = function() {
					if ( script.readyState === "loaded" || script.readyState === "complete" ) {
						script.onreadystatechange = null;
						callback();
					}
				};
			} else {  //Others
				script.onload = function() {
					callback();
				};
			}
		}

		script.src = scripts;
		document.getElementsByTagName( "head" )[0].appendChild( script );
	}
}