var width = window.screen.width;
var height = window.screen.height;
var appName = navigator.appName;
var appVer = navigator.appVersion;
if(navigator.appName == "Netscape")
{
        appVer = parseFloat(appVer);
}
else
{
        tmp = appVer.indexOf('MSIE');
	if(tmp!=-1)
	{
        	tmp1 = appVer.indexOf(';',tmp);
        	appVer = appVer.substring(tmp,tmp1)
	}
}
var platform = navigator.platform;
var len = navigator.plugins.length;
var plugins = navigator.plugins;
var pluginsNms = '';
var pluginsDsc = '';
for(i=0;i<len;i++)
{
	if(i==0)
	{
		tmp = plugins[i].name;
                tmp = strip(tmp);
		pluginsNms += tmp;
		tmp = plugins[i].description;
                tmp = strip(tmp);
		pluginsDsc += tmp; 
	}
	else
	{
		tmp = plugins[i].name;
                tmp = strip(tmp);
		pluginsNms += ','+tmp;
		tmp = plugins[i].description;
                tmp = strip(tmp);
		pluginsDsc += ','+tmp; 
	}
}

function strip(tmp)
{
	str=''
	len2 = tmp.length;
	for(z=0;z<len2;z++)
	{
		temp = tmp.charAt(z);
		if( ( (temp>=0)&&(temp<=9) ) || ( (temp>='a')&&(temp<='z') ) || ( (temp>='A')&&(temp<='Z') ))
			str+=temp;
		else
			str+=' ';
	}
	return str;
}
