function clearDefault(el) {
if (el.defaultValue==el.value) el.value = ""
}
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var name = 'blank';
var homepage = null;
var picture = null;
var descriptive = null;
var overswitch = null
if (document.images) {
	  img1on = new Image();
      img1on.src = "../images/mnu/01_gp2.gif";
	  img2on = new Image();
      img2on.src = "../images/mnu/02_sir2.gif";
	  img3on = new Image();
      img3on.src = "../images/mnu/03_ilet2.gif";
	  sponsor1on = new Image();
      sponsor1on.src = "../images/sponsor/icca2.gif";
	  sponsor2on = new Image();
      sponsor2on.src = "../images/sponsor/iapco2.gif";	  	  
	  sponsor3on = new Image();
      sponsor3on.src = "../images/sponsor/ics2.gif";
	  sponsor4on = new Image();
      sponsor4on.src = "../images/sponsor/incon2.gif";
	  sponsor5on = new Image();
      sponsor5on.src = "../images/sponsor/istanbul2.gif";
	  sponsor6on = new Image();
      sponsor6on.src = "../images/sponsor/iata2.gif";
	  sponsor7on = new Image();
      sponsor7on.src = "../images/sponsor/tursab2.gif";
	  sponsor8on = new Image();
      sponsor8on.src = "../images/sponsor/thy2.gif";
	  
 	  img1off = new Image();
      img1off.src = "../images/mnu/01_gp1.gif";
	  img2off = new Image();
      img2off.src = "../images/mnu/02_sir1.gif";
	  img3off = new Image();
      img3off.src = "../images/mnu/03_ilet1.gif";
	  sponsor1off = new Image();
      sponsor1off.src = "../images/sponsor/icca1.gif";
 	  sponsor2off = new Image();
      sponsor2off.src = "../images/sponsor/iapco1.gif";
 	  sponsor3off = new Image();
      sponsor3off.src = "../images/sponsor/ics1.gif";
 	  sponsor4off = new Image();
      sponsor4off.src = "../images/sponsor/incon1.gif";
 	  sponsor5off = new Image();
      sponsor5off.src = "../images/sponsor/istanbul1.gif";
 	  sponsor6off = new Image();
      sponsor6off.src = "../images/sponsor/iata1.gif";
 	  sponsor7off = new Image();
      sponsor7off.src = "../images/sponsor/tursab1.gif";
 	  sponsor8off = new Image();
      sponsor8off.src = "../images/sponsor/thy1.gif";	  
  }
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}
// -->