function info_title(targetFrame, hideClass) {
	// Opera
	if (window.opera)
	{
		for ( var i = 0; i < document.getElementById(targetFrame).contentDocument.getElementsByClassName(hideClass).length; i++ ) {
			document.getElementById(targetFrame).contentDocument.getElementsByClassName(hideClass)[i].style.display = 'none';
		}
		
	}
	// Safari ~ Chrome
	else if (/WebKit/i.test(navigator.userAgent))
	{
		for ( var i = 0; i < document.getElementById(targetFrame).contentDocument.getElementsByClassName(hideClass).length; i++ ) {
			document.getElementById(targetFrame).contentDocument.getElementsByClassName(hideClass)[i].style.display = 'none';
		}
	}
	// IE
	else if( document.all )
	{
		var re = new RegExp("(^|\ +)" + hideClass + "(\ +|$)");
		for (var i=0;  i < document.frames[targetFrame].document.all.length; i++) {
			if (document.frames[targetFrame].document.all[i].className.search(re) != -1) {
				document.frames[targetFrame].document.all[i].style.display = 'none';
			}
		}
	}
	// Misc
	else
	{
		for ( var i = 0; i < document.getElementById(targetFrame).contentDocument.getElementsByClassName(hideClass).length; i++ ) {
			document.getElementById(targetFrame).contentDocument.getElementsByClassName(hideClass)[i].style.display = 'none';
		}
	}
};