function randomNumber(){
	return (Math.round(Math.random())-0.5);
	
}
function outputCompanies(){
	if(companies){
		var total_companies = companies.length;
		if(total_companies > 0){
			// randomize array order
			companies.sort( randomNumber );
			//output
			document.write("<table class='stripes'>");
			for(var i=0;i<total_companies;i++){
				document.write("<tr><td valign='top'><a href='"+companies[i].href+"' rel='nofollow' target='_blank'><img src='"+companies[i].logo+"' alt='"+companies[i].name+"' /></a></td><td>"+unescape(companies[i].desc)+"</td><td><a href='"+companies[i].href+"' class='cta_sml' rel='nofollow' target='_blank'>Check prices</a></td></tr>");
			}
			document.write("</table>");
		}
	}
}