//Correction png en fonction du navigateur
// 

function DisplayPngByBrowser ( browser, img_path, width, height ) {
var png_path;	
	if (browser == 'Microsoft Internet Explorer') {
	document.write('<img src="../img/blank.gif" style="width:'+width+'px; height:'+height+'px; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+img_path+'\', sizingMethod=\'scale\');" >');
}
else if (browser == 'Netscape')
	document.write("<img src='"+img_path+"' />");
else 
	document.write("<img src='"+img_path+"' />");
	
}