function cargarPng(src){
	var browser=navigator.appName;
	var b_version=navigator.appVersion;
	//alert("IE <7: "+navigator.appVersion);
	//var version=parseFloat(b_version);
	IE7 = (navigator.appVersion.indexOf("MSIE 7.")==-1) ? false : true;
	//alert(src)
	if ((browser=="Microsoft Internet Explorer") && !IE7){
		//alert("I'm in");
		document.write("<div style=\"padding:0px; margin:0px;width:1; height:1; \" >")
		document.write("<img src=\"/1x1.gif\" border=\"0\" border=\"1\" style=\" filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+src+"'); \" />");
		document.write("</div>");
	}
	else{
		document.write("<img src=\""+src+"\" border=\"0\" />");
	}
}

function cargarPngAlt(src,title){
	var browser=navigator.appName;
	var b_version=navigator.appVersion;
	//alert("IE <7: "+navigator.appVersion);
	//var version=parseFloat(b_version);
	IE7 = (navigator.appVersion.indexOf("MSIE 7.")==-1) ? false : true;
	IE8 = (navigator.appVersion.indexOf("MSIE 8.")==-1) ? false : true;
	//alert(src)
	if ((browser=="Microsoft Internet Explorer") && !IE7 && !IE8){
		//alert("I'm in");
		document.write("<div style=\"padding:0px; margin:0px;width:1; height:1; \" >")
		document.write("<img src=\"/1x1.gif\" border=\"0\" border=\"1\" alt=\"Imagen del producto: "+title+"\" style=\" filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+src+"'); \" />");
		document.write("</div>");
	}
	else{
		document.write("<img src=\""+src+"\" alt=\"Imagen del producto: "+title+"\" border=\"0\" />");
	}
}