function seach_word_invert(s_id_prefix,s_id_search_area){
	for(var i=1;;i++){
		var o_div=document.getElementById(s_id_prefix + i);
		if(o_div==undefined){break;}
		search_word_invert_core(o_div.innerText,s_id_search_area);
	}
}


function search_word_invert_core(s_text,s_id_search_area){

	var o_range = document.body.createTextRange();
	o_range.moveToElementText(document.getElementById(s_id_search_area));
	var o_range_area = o_range.duplicate();

	while(o_range.findText(s_text)){
		if(o_range_area.inRange(o_range)){
			o_range.execCommand ("ForeColor", false, "RED");
			o_range.execCommand ("BackColor", false, "YELLOW");
		}
		o_range.collapse(false);
	}
}