//var basedir="/";
var scr=basedir+'_scripts/img.html';

function showImage(img)
{

//wnnn=window.open(scr+'?'+escape(img),'win','resizable,width=400,height=200,screenX=0,screenY=0,top=0,left=0');
wnnn=window.open('img.html?'+escape(img),'win','resizable,width=400,height=200,screenX=0,screenY=0,top=0,left=0');
wnnn.focus();
}


function is_numberf(str)
{
var count=0;
str=str.replace(',','.');
for (var i=0; i<str.length; i++) {

if ( (isNaN(parseInt(str.charAt(i))))&&(str.charAt(i)!='.') ) return 0;
if ( str.charAt(i)=='.' ) count++;
}
if (count>1) return 0;
if ((str.length==1)&&(str.charAt(0)=='.')) return 0;
return 1;
}

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 = basedir+"_images/ico/blank.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')";

	}

}