function brow() {
var browserName = "";
var ua = navigator.userAgent.toLowerCase();
if ( ua.indexOf( "opera" ) != -1 ) {
browserName = "opera";
} else if ( ua.indexOf( "msie" ) != -1 ) {
browserName = "msie";
} else if ( ua.indexOf( "safari" ) != -1 ) {
browserName = "safari";
} else if ( ua.indexOf( "mozilla" ) != -1 ) {
if ( ua.indexOf( "firefox" ) != -1 ) {
browserName = "firefox";
} else {
browserName = "mozilla";
}
}
return browserName;
}
var br = brow();
if(br == "firefox"){
var page_height = document.getElementById("pg_height").clientHeight;
if(page_height > 150){
document.write ('');
document.write ('');
}
if(page_height > 550){
document.write ('');
}
if(page_height > 180){
/* document.write ('');*/
}
}// end of if
else if(br == "msie"){
var page_height = document.getElementById("pg_height").clientHeight;
//alert(page_height);
if(page_height > 2150){
document.write ('');
}
if(page_height > 2800){
document.write ('');
}
if(page_height > 3450){
document.write ('');
}
if(page_height > 4050){
document.write ('');
}
}// end of if
else{
var page_height = document.getElementById("pg_height").clientHeight;
if(page_height > 180){
document.write ('');
document.write ('');
}
/*if(page_height > 780){
document.write ('');
}*/
/* if(page_height > 1380){
document.write ('');
}
if(page_height > 2150){
document.write ('');
}
*/
}// else end