var inMove = 0;
function showBlock(idiv, min, max){
	var block = document.getElementById(idiv);
	if(inMove==0){
		if(block.offsetHeight==min){
			openclose(block, (max-min));
		}else{
			openclose(block, -(max-min));
		}
	}
}

function openclose(elem, px){
	inMove = 1;
	if (px < 0) {
		if (navigator.appName == "Microsoft Internet Explorer") var pxmove = -14;
		else var pxmove = -5;
		if(pxmove<px){
			pxmove = px;
			px = 0;
		}
		else px = px-pxmove;
	}
	if (px > 0) {
		if (navigator.appName == "Microsoft Internet Explorer") var pxmove = 14;
		else var pxmove = 5;
		if(pxmove>px){
			pxmove = px;
			px = 0;
		}
		else px = px-pxmove;
	}
	var h = elem.offsetHeight;
	elem.style.height = (h+pxmove)+"px";
	if(px!=0){			
		if (navigator.appName == "Microsoft Internet Explorer") setTimeout(function(){openclose(elem, px);}, 10);
		else setTimeout(openclose, 10, elem, px);
	}else{
		inMove = 0;
	}
}

function strstr (haystack, needle, bool) {
    var pos = 0;
    
    haystack += '';
    pos = haystack.indexOf( needle );    if (pos == -1) {
        return false;
    } else{
        if (bool){
            return haystack.substr( 0, pos );        } else{
            return haystack.slice( pos );
        }
    }
}

function openPopup(url,name,w,h,o)
	{
	window.open(url,name,'width='+w+',height='+h+',resizable=0,'+o);
}