//	NAME
//		play_movie - JavaScript to automatically start movie based on URL query term
//
//	USAGE
//		http://www.singularsoftware.com/somepage.html?play_movie=movie_name

function gup(name) {
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
	return "";
  else
	return results[1];
}

function fireClick(elem) {
	if(typeof elem == "string") elem = document.getElementById(elem);
	if(!elem) return;
	
	if(document.dispatchEvent) {   // W3C
		var oEvent = document.createEvent( "MouseEvents" );
		oEvent.initMouseEvent("click", true, true,window, 1, 1, 1, 1, 1, false, false, false, false, 0, elem);
		elem.dispatchEvent( oEvent );
	}
	else if(document.fireEvent) {   // IE
		elem.click();
	}    
}

window.onload = function() {
	var movie_name = gup("play_movie");
	fireClick(movie_name);
};