/*
function fixPNG(element) {
	if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent))
	{
		var src;

		if (element.tagName=='IMG')
		{
			if (/\.png$/.test(element.src))
			{
				src = element.src;
				element.src = "/images/common/spacer.gif";
			}
		}
		else
		{
			src = element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i)
			if (src)
			{
				src = src[1];
				element.runtimeStyle.backgroundImage="none";
			}
		}

		if (src) element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
	}
}
*/

function stopBuble(e)
{
    e = e ? e : window.event;
    e.cancelBubble = true;
    if (e.stopPropagation){ e.stopPropagation(); }
}

function submit_form(form_name)
{
    document.forms[form_name].submit();
}

function pop_up(url)
{
    popupWin = window.open(url, 'preview', 'status=0,toolbar=0,menubar=0,location=0,width=380,height=185,top=200,left=200');
    popupWin.focus();
    return false;
}

function pop_up_trac(url)
{
    popupWin = window.open(url, 'preview', 'scrollbars=yes,status=0,toolbar=0,menubar=0,location=0,width=400,height=185,top=200,left=200');
    popupWin.focus();
    return false;
}

function pop_up_video(url)
{
    popupWin = window.open(url, 'preview', 'status=0,toolbar=0,menubar=0,location=0,width=330,height=430,top=200,left=200');
    popupWin.focus();
    return false;
}

//maxlenght for textarea
function textCounter(field, maxlimit) {
	if (field.value.length > maxlimit)
	field.value = field.value.substring(0, maxlimit);
}