function simple_tooltip(target_items, name, x){
$(target_items).each(function(i){
var titlehdr = $(this).attr('title').indexOf('class="h"') > -1 ? '수업 없음' : '수업 스케줄';  // No Class / Class Schedule
$("body").append("<div class='"+name+"' id='"+name+(i+x)+"'><div class='tooltiphdr'>"+titlehdr+"</div><p>"+$(this).attr('title')+"</p><div class='tooltipbtm'></div></div>");
var my_tooltip = $("#"+name+(i+x));
if($(this).attr("title") != "" && $(this).attr("title") != "undefined" ){
$(this).removeAttr("title").mouseover(function(){
my_tooltip.css({opacity:0.9, display:"none"}).fadeIn(400);
 }).mousemove(function(kmouse){
var border_top = $(window).scrollTop();
var border_right = $(window).width();
var left_pos;
var top_pos;
var offset = 5;
if(border_right - (offset *2) >= my_tooltip.width() + kmouse.pageX){
left_pos = kmouse.pageX+offset;
} else{
left_pos = border_right-my_tooltip.width()-offset;
}
if(border_top + (offset *2)>= kmouse.pageY - my_tooltip.height()){
top_pos = border_top +offset;
} else{
top_pos = kmouse.pageY-my_tooltip.height()-offset;
}
my_tooltip.css({left:left_pos, top:top_pos});
}).mouseout(function(){
my_tooltip.css({left:"-9999px"});
});

}
});
}
$(document).ready(function(){
simple_tooltip(".caltooltip","tooltip",1);

});