var x = new Function('i','return document.getElementById(i)');
	var xmlHttp = function() {
	    var r = null;
    	if (window.XMLHttpRequest) {
	        r = new XMLHttpRequest();
    	} else if(window.ActiveXObject) {
			msp = new Array('Msxml2.XMLHTTP','Microsoft.XMLHTTP');
        	for (var i = 0; i < msp.length; i = i + 1) {
	            try { r = new ActiveXObject(msp[i]); } catch (e) { };
	        };
	    };
	    return r;
	};

	function getElementsByClassName1(oElm, strTagName, oClassNames){
    	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	    var arrReturnElements = new Array();
    	var arrRegExpClassNames = new Array();
	    if(typeof oClassNames == "object"){
    	    for(var i=0; i<oClassNames.length; i++){
        	    arrRegExpClassNames.push(new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\s|$)"));
	        }
    	}
	    else{
    	    arrRegExpClassNames.push(new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\s|$)"));
	    }
    	var oElement;
	    var bMatchesAll;
    	for(var j=0; j<arrElements.length; j++){
	        oElement = arrElements[j];
    	    bMatchesAll = true;
	       	for(var k=0; k<arrRegExpClassNames.length; k++){
    	        if(!arrRegExpClassNames[k].test(oElement.className)){
        	        bMatchesAll = false;
	                break;                      
    	        }
        	}
	        if(bMatchesAll){
    	        arrReturnElements.push(oElement);
        	}
	    }
    	return (arrReturnElements)
	}

	function init() {
		x('domainInput').onclick = function() {
			this.value = '';
		}
		x('domainSearch').onsubmit = function() {
			if (x('domainInput').value == '') {
				return false;
			} else {
				return true;
			}
		}

		// postavi ikonice za chat
		/*
		d = x('chatDiv');
		if (d) {
			for (l=0;l<=d.childNodes.length-1;l++){
				if (d.childNodes[l].tagName == 'A'){
					for (k=0;k<=d.childNodes[l].childNodes.length-1;k++){
						if (d.childNodes[l].childNodes[k].tagName=="IMG") {
							d.childNodes[l].childNodes[k].src = '/images/icons/';
							d.childNodes[l].childNodes[k].style.display = 'block';
							break;
						}
					}
				}
			}
		}
		*/
		return true;
	}

	window.onload = function() {
		init();
	}