/**
* Human2Code Project: styles/print.php, v 1.0 Wed Aug 27 16:32:41 CEST 2008 @647 /Internet Time/
* @copyright JRX | jrx.palitchi.org | 2008 
*
* js aktivni skript: skryva a zobrazuje prvky na zaklade JS udalosti
*
* pouziti: inc/header.php
**/

function objGet(x) {
	if (typeof x != 'string') return x;
	else if (Boolean(document.getElementById)) return document.getElementById(x);
	else if (Boolean(document.all)) return eval('document.all.'+x);  // pro MSIE 4
	else return null;
}

function objSetStyle (obj,prop,val) {
	var o = objGet(obj);
	if (o && o.style) {
		eval ('o.style.'+prop+'="'+val+'"');
		return true;
		}
	else return false;
	}

function objShow (obj,on) {
	return objSetStyle(obj,'visibility',(on) ? 'visible':'hidden');
	}

function objDisplay (obj,on,type) {
	if (on && !type) type = 'block';
	return objSetStyle(obj,'display',(on) ? type:'none');
	}

function openNews (n) {
	objDisplay('news_'+n+'_short',false);
	objDisplay('news_'+n+'_full',true);
	}

function closeNews (n) {
	objDisplay('news_'+n+'_short',true);
	objDisplay('news_'+n+'_full',false);
	}

/* CSS Menu */
if (navigator.userAgent.indexOf('MSIE 5.5') != -1 || navigator.userAgent.indexOf('MSIE 6') != -1) {
	function imMenuMainHover() {
		if (document.getElementById("menu") != null) {
			if (document.getElementsByTagName) {
				var oList = document.getElementById("menu").getElementsByTagName("LI"); for (var i=0; i<oList.length; i++) {
					oList[i].onmouseover=function() {this.className+=" iehover";}
					oList[i].onmouseout=function() {this.className=this.className.replace(new RegExp(" iehover\\b"), "");}
					}
				}
			}
		}
	
	imLoadList = "imMenuMainHover();";
	
	AJS.AEV(window, 'load', function() {
		eval(imLoadList);
		});
	}

function imPreloadImages(sImgNames) {
	var sNames = new Array (); sNames = sImgNames.split(","); 
	for(iList = 0 ; iList < sNames.length ; iList++) {
		var oImg = new Image(); oImg.src = sNames[iList];
		}
	}