/*--------------------------------------------------------------------------*

 *  

 *  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);

}