/*
*	Hide an element
*	@param Id of the element
*/
function hideElement(elementId)
{
	document.getElementById(elementId).style.display = "none";
}

/*
*	Display an element
*	@param Id of the element
*/
function displayElement(elementId)
{
	document.getElementById(elementId).style.display = "block";
}


function verifyFile(value)
{
	if (value){
		filename = value;
		filename = filename.substring(filename.length-4,filename.length).toUpperCase();
		if (filename == ".CSV")
		{
			 displayElement('fileprogress');
			 var pb = document.getElementById('progressbar');
			 if(pb)
			 	pb.innerHTML = '<img src="http://admin.alw-tool.com/SpareParts/common/images/ajax-loader.gif" />';
			return true;	
		}else{
			alert("IT IS NOT A VALID CSV-FILE !");
			return false;
		}
	}
	alert("NO CSV-FILE !");
	return false;
}