var imgPimes = new Image();
var imgImesLogoSmall = new Image();
var imgCert = new Image();
var imgTuvLogo = new Image();

var siteRoot = "http://www.pimes.com.ph/"

imgImesLogoSmall.src= siteRoot + "images/pimeslogosmall.jpg";
imgPimes.src= siteRoot +"images/pimescorp.jpg";
imgCert.src= siteRoot +"images/certrhein.jpg";
imgTuvLogo.src= siteRoot +"images/certrhein.jpg";

function showImage(n){
   if(n==1){ 
      document.write("<img src='" + imgImesLogoSmall.src + "' alt='P.IMES Logo' border='0' />");
   }
   if(n==2){ 
      document.write("<img src='" + imgPimes.src + "' alt='P.IMES Logo' border='0' />");
   }
   if(n==3){ 
      document.write("<img alt='TUV Cert' border='0' src='" + imgTuvLogo.src + "'/>");
   }
   if(n==4){ 
      document.write("<img alt='Certifications' border='0' src='" + imgCert.src + "'/>");
   }
}