/*--------------------------------------------------------------------------*
 *  
 *  heightLine JavaScript Library beta4
 *  
 *  MIT-style license. 
 *  
 *  2007 Kazuma Nishihata 
 *  http://www.webcreativepark.net
 *  
 *--------------------------------------------------------------------------*/
new function(){
    function heightLine(){
        this.className="heightLine";
        this.parentClassName="heightLineParent"
        reg = new RegExp(this.className+"-([a-zA-Z0-9-_]+)", "i");
        objCN =new Array();
        var objAll = document.getElementsByTagName ? document.getElementsByTagName("*") : document.all;
        for(var i = 0; i < objAll.length; i++) {
            var eltClass = objAll[i].className.split(/\s+/);
            for(var j = 0; j < eltClass.length; j++) {
                if(eltClass[j] == this.className) {
                    if(!objCN["main CN"]) objCN["main CN"] = new Array();
                    objCN["main CN"].push(objAll[i]);
                    break;
                }else if(eltClass[j] == this.parentClassName){
                    if(!objCN["parent CN"]) objCN["parent CN"] = new Array();
                    objCN["parent CN"].push(objAll[i]);
                    break;
                }else if(eltClass[j].match(reg)){
                    var OCN = eltClass[j].match(reg)
                    if(!objCN[OCN]) objCN[OCN]=new Array();
                    objCN[OCN].push(objAll[i]);
                    break;
                }
            }
        }
        //check font size
        var e = document.createElement("div");
        var s = document.createTextNode("S");
        e.appendChild(s);
        e.style.visibility="hidden"
        e.style.position="absolute"
        e.style.top="0"
        document.body.appendChild(e);
        var defHeight = e.offsetHeight;
        changeBoxSize = function(){
            for(var key in objCN){
                if (objCN.hasOwnProperty(key)) {
                    //parent type
                    if(key == "parent CN"){
                        for(var i=0 ; i<objCN[key].length ; i++){
                            var max_height=0;
                            var CCN = objCN[key][i].childNodes;
                            for(var j=0 ; j<CCN.length ; j++){
                                if(CCN[j] && CCN[j].nodeType == 1){
                                    CCN[j].style.height="auto";
                                    max_height = max_height>CCN[j].offsetHeight?max_height:CCN[j].offsetHeight;
                                }
                            }
                            for(var j=0 ; j<CCN.length ; j++){
                                if(CCN[j].style){
                                    var stylea = CCN[j].currentStyle || document.defaultView.getComputedStyle(CCN[j], '');
                                    var newheight = max_height;
                                    if(stylea.paddingTop)newheight -= stylea.paddingTop.replace("px","");
                                    if(stylea.paddingBottom)newheight -= stylea.paddingBottom.replace("px","");
                                    if(stylea.borderTopWidth && stylea.borderTopWidth != "medium")newheight-= stylea.borderTopWidth.replace("px","");
                                    if(stylea.borderBottomWidth && stylea.borderBottomWidth != "medium")newheight-= stylea.borderBottomWidth.replace("px","");
                                    CCN[j].style.height =newheight+"px";
                                }
                            }
                        }
                    }else{
                        var max_height=0;
                        for(var i=0 ; i<objCN[key].length ; i++){
                            objCN[key][i].style.height="auto";
                            max_height = max_height>objCN[key][i].offsetHeight?max_height:objCN[key][i].offsetHeight;
                        }
                        for(var i=0 ; i<objCN[key].length ; i++){
                            if(objCN[key][i].style){
                                var stylea = objCN[key][i].currentStyle || document.defaultView.getComputedStyle(objCN[key][i], '');
                                    var newheight = max_height;
                                    if(stylea.paddingTop)newheight-= stylea.paddingTop.replace("px","");
                                    if(stylea.paddingBottom)newheight-= stylea.paddingBottom.replace("px","");
                                    if(stylea.borderTopWidth && stylea.borderTopWidth != "medium")newheight-= stylea.borderTopWidth.replace("px","")
                                    if(stylea.borderBottomWidth && stylea.borderBottomWidth != "medium")newheight-= stylea.borderBottomWidth.replace("px","");
                                    objCN[key][i].style.height =newheight+"px";
                            }
                        }
                    }
                }
            }
        }
        checkBoxSize = function(){
            if(defHeight != e.offsetHeight){
                changeBoxSize();
                defHeight= e.offsetHeight;
            }
        }
        changeBoxSize();
        setInterval(checkBoxSize,1000)
        window.onresize=changeBoxSize;
    }
    function addEvent(elm,listener,fn){
        try{
            elm.addEventListener(listener,fn,false);
        }catch(e){
            elm.attachEvent("on"+listener,fn);
        }
    }
    addEvent(window,"load",heightLine);
}