function ChaImg(id,image){
		document.images[id].src = image;
		imgid = image;

		if(imgid == "img/_news_.jpg"){
		}else{
			if(navigator.appName.charAt(0)=="M"){
				if(document.all){ document.all("newsBlock").style.visibility="hidden";}
			}else{
				if(document.getElementById){document.getElementById("newsBlock").style.visibility="hidden"}
				if(document.layers){document.layers["newsBlock"].visibility="hidden";}
			}
		}
}

function ChaImg4news(id,image){
		document.images[id].src = image;
		
		if(navigator.appName.charAt(0)=="M"){
        	if(document.all){ document.all("newsBlock").style.visibility="visible"}
    	}else{
        	if(document.getElementById){document.getElementById("newsBlock").style.visibility="visible"}
       		if(document.layers){document.layers["newsBlock"].visibility="show"}
    	}
}

function CheckHref(obj) {
        with(obj) {
           location.href = options[selectedIndex].value;
        }
}

function openwin(page,n,widthv,heightv){
	window.open(page+n+".html","msg","width="+widthv+", height="+heightv+",toolbar=no,scrollbars=yes,resizable=no");
}

function openwinnohtml(page,widthv,heightv){
	window.open("index.php?id="+page,"msg","width="+widthv+", height="+heightv+",toolbar=no,scrollbars=yes,resizable=no");
}