function RequestFromQuery( aHref, aPar )
{
	var aInd1 = aHref.indexOf( aPar + '=' );
	if (  aInd1 != -1 )
	{
		var aHrefOut = aHref.substring( aInd1+1, aHref.length );

		var aInd2 = aHrefOut.indexOf( '&' );
		
		if ( aInd2 != -1 ) {
			aHrefOut = aHrefOut.substring( aPar.length, aInd2 );
		}
		else
		{
			aHrefOut = aHrefOut.substring( aPar.length, aHrefOut.length );
		}
	}
	else
	{
		aHrefOut = "undefined";
	}
	return aHrefOut;
}

function ReqToInt( aReq ) {
	if ( '' + aReq == 'undefined' || '' + aReq == '' )
		return 0;
	
	var rr = parseInt( "" + aReq );
	
	if ( isNaN( rr ) ) 
		return 0;
	
	return rr;
}


function insertInQuery( aHref, aPar, avalue )
{  
	var aInd1 = aHref.indexOf( aPar+'=' );
	if (  aInd1 != -1 )
	{
		var aHrefOut = aHref.substring( 0, aInd1 ) + aPar + '=' + avalue;
		var aInd2 = aHref.indexOf( '&', aInd1 );
		if ( aInd2 != -1 )
			aHrefOut = aHrefOut + aHref.substring( aInd2, aHref.length );
	}
	else
	{
		var aIn = aHref.indexOf("?");
		if (aIn != -1 )
		{
			if ( aIn != aHref.length-1 && aHref.charAt(aHref.length-1) != "&" )
				aHrefOut = aHref.substring(0, aIn + 1) + aPar + '=' + avalue +  "&" + aHref.substring(aIn + 1, aHref.length);
			else
				aHrefOut = aHref + aPar + '=' + avalue;
		}
		else {
			var aIn = aHref.indexOf("#");
	
			if (aIn != -1 )
			{
				if ( aIn != aHref.length-1 && aHref.charAt(aHref.length-1) != "&" ) {
					aHrefOut = aHref.substring(0, aIn) + "?" + aPar + '=' + avalue +  "#" + aHref.substring(aIn + 1, aHref.length);
				}
				else
					aHrefOut = aHref + aPar + '=' + avalue;
			}
			else
				aHrefOut = aHref + "?" + aPar + '=' + avalue;
		}
	}
	return aHrefOut;
}



function OpenWin(img, gallary_name, image_name) {
  var config="width=200, height=200,toolbar=no,menubar=no,titlebar=0,scrollbars=yes,resizable=yes,location=no,directories=no,status=no,border=thin,top=0,left=0,help=0"
  // var config="width=200, height=200,toolbar=no,menubar=no,titlebar=0,scrollbars=no,resizable=yes,location=no,directories=no,status=no,border=thin,top=0,left=0,help=0"

  window.open("show_img.asp?img="+img + "&gallary=" + gallary_name + "&image=" + image_name, "_blank", config)
}

function PrepareOpenWin(full_image, gallary_name, image_name) {
  // alert(image_name)
  OpenWin(full_image, gallary_name, image_name)
}


function AllTrim(str_in) {

	while ( str_in.length > 0 ) {
		if (str_in.substring(0, 1) != " ")
		   break;
        else
		   str_in = str_in.substring(1, str_in.length + 1)
	}

	while ( str_in.length > 0 ) {
		if (str_in.substring(str_in.length-1, str_in.length) != " ")
		   break;
        else
		   str_in = str_in.substring(0, str_in.length-1)
	}

	return str_in
}


function showObject(Obj) {
    var ss = ""
    cur_rec = 1

    for (i in Obj) {
		if (typeof(Obj[i]) != "object") {
			ss += i + " = " + Obj[i] + "     " 
			if ((cur_rec % 1) == 0) {
				 ss += "\n"
			}
			cur_rec ++
		}
    }

    // alert("ss")
    return ss;
/*
	document.write ("<textarea cols=70 rows=20 id=textarea1 name=textarea1>")
	document.write (showObject(obj_new_release))
	document.write ("</textarea>")
*/	

}


function showCounters() {
	
	RefreshGallary()

	var ObjCols = document.getElementById("id_columns")

	if (ObjCols != null) {

		var ObjCounter = document.getElementById("id_counter")

		if (ObjCounter != null) {

			ObjCols.innerHTML = ObjCounter.innerHTML
			
			ObjCounter.style.visibility = "hidden";
		}

		var ObjBanner = document.getElementById("id_banner")

		if (ObjBanner != null) {

			// ObjCols.innerHTML = ObjCounter.innerHTML
			
			ObjBanner.style.visibility = "visible";
		}
	}

}


function RefreshGallary() {
/*
	if (! window.onload) {
		setTimeout("RefreshGallary()", 100);
		return
	}
*/
	var original_scale	= 1.34375
	
	for (var ii = 0; ii < 4; ii++) {
		var jj = "id_" + ii
		var objImage = document.getElementById(jj)
								
		// alert(showObject(objImage))
								
		if (objImage != null) {
			// alert("ii = " + ii + "\n" + objImage.width)
			
			// objImage.width = 172
			// objImage.height = 128
			
			var current_width	= objImage.width
			var current_height	= objImage.height
			
			
			var current_scale	= current_width / current_height
			
			if (current_scale >= original_scale) {
				// alert(1)
				objImage.width = 172
				objImage.height = current_height / (current_width / 172)
			} else {
				// alert(2)
				objImage.height = 128 
				
				// alert(current_width / (current_height / 128))
				objImage.width = current_width / (current_height / 128)
			}

			objImage.style.visibility = "visible";

		}
		
		else { 
			// alert ("not found") 
			
			// setTimeout("RefreshGallary()", 100);
			// return;
		}
	}

}