function resizeSideHolders(){ 	   
	if($(window).width() < 1200){  
		$("#pageHolderLeft").hide();
		$("#pageHolderRight").hide();
		$("#wrapper").css({'overflow-x': 'visible'}); 
	}else{
		$(".rightHolder, .leftHolder").show().width(($(window).width()-$(".contentHolder").width())/2);	
		$("#wrapper").css({'overflow-x': 'hidden'});    
	}
}

$(window).resize(function(){
	if($(window).width()>$(".contentHolder").width()){
		resizeSideHolders();	
	}else{
		$(".rightHolder, .leftHolder").hide();
	}	
});  

function isOldBrowser(){
	var isOld = false;
	/* ===== Firefox ===== */
  
	// Select Firefox
	if (jQuery.browser.mozilla) {
	    // do sth.
	}
  
	// Select Firefox 1.5.x to 2.x
	if (jQuery.browser.mozilla && jQuery.browser.version.substr(0, 3) == '1.8') {
	    isOld = true;
	}
  
	// Select Firefox under 3.x
	if (jQuery.browser.mozilla && jQuery.browser.version < '1.9') {
	    isOld = true;
	}
  
	// Select Firefox 3.0.x and above
	if (jQuery.browser.mozilla && jQuery.browser.version.substr(0, 3) == '1.9') {
	    // do sth.
	}
  
	// Select just Firefox 2.0.x
	if (jQuery.browser.mozilla && jQuery.browser.version == '1.8.1') {
	    // do sth.
	}
  
	// Select just Firefox 3.0.x
	if (jQuery.browser.mozilla && jQuery.browser.version == '1.9') {
	    // do sth.
	}
  
	// Select just Firefox 3.5.x
	if (jQuery.browser.mozilla && jQuery.browser.version == '1.9.1') {
	    // do sth.
	}
  
	// Select just Firefox 3.6.x
	if (jQuery.browser.mozilla && jQuery.browser.version == '1.9.2') {
	    // do sth.
	}
  
	// Select just Firefox 7.x
	if (jQuery.browser.mozilla && jQuery.browser.version.substr(0, 1) == '7') {
	    // do sth.
	}
  
  
	/* ===== Internet Explorer ===== */
  
	// Select Internet Explorer
	if (jQuery.browser.msie) {
	    // do sth.
	}
  
	// Select Internet Explorer above 6
	if (jQuery.browser.msie && jQuery.browser.version > 6) {
	    // do sth.
	}
  
	// Select Internet Explorer 7 and below
	if (jQuery.browser.msie && jQuery.browser.version <= 7) {
	    isOld = true;
	}
  
	// Select just Internet Explorer 6
	if (jQuery.browser.msie && jQuery.browser.version == '6.0') {
	    // do sth.
	}
  
	// Select just Internet Explorer 7
	if (jQuery.browser.msie && jQuery.browser.version == '7.0') {
	    // do sth.
	}
  
	// Select just Internet Explorer 8
	if (jQuery.browser.msie && jQuery.browser.version == '8.0') {
	    // do sth.
	}
  
	// Select just Internet Explorer 9
	if (jQuery.browser.msie && jQuery.browser.version == '9.0') {
	    // do sth.
	}
  
  
	/* ===== Safari / Chrome ===== */
  
	// Select Safari / Chrome
	if (jQuery.browser.safari) {
	    // do sth.
	}
  
	// Select Safari 3
	if (jQuery.browser.safari && (navigator.appVersion.indexOf('3.') != -1)) {
	    isOld = true;
	}
  
	// Select Safari 4
	if (jQuery.browser.safari && (navigator.appVersion.indexOf('4.') != -1)) {
	    // do sth.
	}
  
	// Select Chrome 1
	if (jQuery.browser.safari && (navigator.appVersion.indexOf('1.') != -1)) {
	    // do sth.
	}
  
	// Select Chrome 3
	if (jQuery.browser.safari && (navigator.appVersion.indexOf('3.') != -1)) {
	    isOld = true;
	} 
 
	// Select Chrome 13
	if (jQuery.browser.safari && (navigator.appVersion.indexOf('13.') != -1)) {
	    // do sth.
	}   
	
	return isOld;
}