// JavaScript Document
var pfs_loaded = true;
function checkPlugin(plgIn, page, property, autoGo) { //v4.0
  var ok=false; 
  	with (navigator) 
		if (appName.indexOf('Microsoft')== -1 || (plugins && plugins.length)) {
    		ok=(plugins && plugins[plgIn]);
  		} else if (appVersion.indexOf('3.1')==-1) { //not Netscape or Win3.1
    		if (plgIn.indexOf("Flash")!=-1 && window.MM_flash!=null) 
				ok=window.MM_flash;
    		else if (plgIn.indexOf("Director")!=-1 && window.MM_dir!=null) 
				ok=window.MM_dir;
    		else 
				ok=autoGo; 
		}
  	if (!ok){ 
		//alert("alternate");
	}else{
		if(!property)
			property = 'width=400, height=370, resizable=no, toolbar=no';
		if(pfs_loaded){
			var win = window.open( page ,'',property);
			pfs_loaded = false;
		}
	}
}