function showVWind( urlPath )
{
	window1 = window.open( urlPath, "Wyprawy", 
		"width=630, height=590, top=10, left=10, scrollbars=yes, resizable=yes" );
}	

function showHWind( urlPath )
{
	window1 = window.open( urlPath, "Wyprawy", 
		"width=790, height=590, top=10, left=10, scrollbars=yes, resizable=yes" );
}	

function preload(imgObj,imgSrc) 
{
	if (document.images) {
		eval( imgObj + ' = new Image();' );
		eval( imgObj + '.src = "' + imgSrc + '";' );
	}
}

function changeImage(imgName,imgObj) 
{
	if (document.images[imgName]) {
		document.images[imgName].src = eval( imgObj + ".src" );
	}
}