var version = navigator.appVersion;

version = version.substring(0,1);

var browser = navigator.appName;

var chk = 1;

if ((browser =="Netscape" && version < "3") || (browser =="Microsoft Internet Explorer" && version < "4")){
chk = 1;
}
else {
chk = 0;
}

if (chk == 0)
{
m10=new Image();
m11=new Image();
m10.src="images/title_consul.png";
m11.src="images/title_consul_on.png";

m20=new Image();
m21=new Image(); 
m20.src="images/title_ict.png";
m21.src="images/title_ict_on.png";

m30=new Image();
m31=new Image();
m30.src="images/title_column.png";
m31.src="images/title_column_on.png";

m40=new Image();
m41=new Image();
m40.src="images/title_company.png";
m41.src="images/title_company_on.png"; 






i10=new Image();
i11=new Image();
i10.src="images/photo_consul.jpg";
i11.src="images/photo_on_consul.jpg";

i20=new Image();
i21=new Image();
i20.src="images/photo_ict.jpg";
i21.src="images/photo_on_ict.jpg";

i30=new Image();
i31=new Image();
i30.src="images/photo_column.jpg";
i31.src="images/photo_on_column.jpg";

i40=new Image();
i41=new Image();
i40.src="images/photo_pub.jpg";
i41.src="images/photo_on_pub.jpg"; 




}
function display(num) {

if (chk == 0) {
if (num == 1) {
document.m1.src=m10.src;
document.info1.src=i10.src;
return true;

} else if (num == 2) {
document.m1.src=m11.src;
document.info1.src=i11.src;
return true;

}else if (num == 3) {
document.m2.src=m20.src;
document.info2.src=i20.src;
return true;

}else if (num == 4) {
document.m2.src=m21.src;
document.info2.src=i21.src;
return true;

}else if (num == 5) {
document.m3.src=m30.src;
document.info3.src=i30.src;
return true;

}else if (num == 6) {
document.m3.src=m31.src;
document.info3.src=i31.src;
return true;

}else if (num == 7) {
document.m4.src=m40.src;
document.info4.src=i40.src;
return true;

}else if (num == 8) {
document.m4.src=m41.src;
document.info4.src=i41.src;
return true;


}
}

else {

return false;

}
}