/*
	This code taken from:
	http://www.oreillynet.com/cs/user/view/cs_msg/4055
*/
var acrobat=new Object();

acrobat.installed=false;
acrobat.version='0.0';

if (navigator.plugins && navigator.plugins.length) {
	for ( var x = 0, l = navigator.plugins.length; x < l; ++x ) {
		if (navigator.plugins[x].description.indexOf('Adobe') != -1) {
			acrobat.version=parseFloat(navigator.plugins[x].description.split('Version ')[1]);

			if (acrobat.version.toString().length == 1) acrobat.version+='.0';

			acrobat.installed=true;
			break;
		}
	}
}
else if (window.ActiveXObject) {
	for (x=2; x<10; x++) {
		try {
			oAcro=eval("new ActiveXObject('PDF.PdfCtrl."+x+"');");
			if (oAcro) {
				acrobat.installed=true;
				acrobat.version=x+'.0';
			}
		}
		catch(e) {}
	}

	try {
		oAcro4=new ActiveXObject('PDF.PdfCtrl.1');
		if (oAcro4) {
			acrobat.installed=true;
			acrobat.version='4.0';
		}
	}
	catch(e) {}

	try {
		oAcro7=new ActiveXObject('AcroPDF.PDF.1');
		if (oAcro7) {
			acrobat.installed=true;
			acrobat.version='7.0';
		}
	}
	catch(e) {}

}