function surroundText(text1, text2, textarea)  {
	
     if (typeof(textarea.caretPos) != "undefined" && textarea.createTextRange) {
			
         var caretPos = textarea.caretPos, temp_length = caretPos.text.length;
         caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? 
	     text1 + caretPos.text + text2 + ' ' : text1 + caretPos.text + text2;
            
	     if (temp_length == 0) {
				
             caretPos.moveStart("character", -text2.length);
             caretPos.moveEnd("character", -text2.length);
             caretPos.select();
         }
			
         else
			
             textarea.focus(caretPos);
				
         }
		
         else if (typeof(textarea.selectionStart) != "undefined") {
			
            var begin = textarea.value.substr(0, textarea.selectionStart);
            var selection = textarea.value.substr(textarea.selectionStart, textarea.selectionEnd - textarea.selectionStart);
            var end = textarea.value.substr(textarea.selectionEnd);
            var newCursorPos = textarea.selectionStart;
            var scrollPos = textarea.scrollTop;
            textarea.value = begin + text1 + selection + text2 + end; 
			
            if (textarea.setSelectionRange) {
                
				if (selection.length == 0)
				
                    textarea.setSelectionRange(newCursorPos + text1.length, newCursorPos + text1.length);
					
                else
				
                    textarea.setSelectionRange(newCursorPos, newCursorPos + text1.length + selection.length + text2.length);
                    textarea.focus();
					
            }
			
            textarea.scrollTop = scrollPos;
			
        }
		
        else {
			
            textarea.value += text1 + text2;
            textarea.focus(textarea.value.length - 1);
			
        }

}
	
function storeCaret(text) {
        
		if (typeof(text.createTextRange) != "undefined")
        text.caretPos = document.selection.createRange().duplicate();
		
}