function openPrintWindow(title,content,color) {
	var features = "width=480,height=750,left=100,screenX=100,top=50,screenY=50,menubar=no,location=no,resizable=no,status=no,toolbar=no";
	
	var page = "<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'>";
	page += "<html><head><title>Print</title><link rel='stylesheet' type='text/css' href='/inc/css/gamma.css'></link>";
	page += "<link rel='stylesheet' type='text/css' href='/inc/css/main.css'></link>";
	page += '<style type="text/css">sup {	vertical-align: 1pt; } .cont {	margin:	10px; }';
	page += ' .spacer { 	background-color:#ffffff; width:480px; overflow:hidden;	clear:both;	height:3px; }';
	page += '.linetitle { 	width:350px; } .litercell { width:50px; }';
	page += '</style>';
	page += "</head><body><div id='printmaterialmain'><div id='printmaterialtop'";
	
	if (color) {
		page += 'style="background-color:' + color + ';"';
	}
	
	page += '><div id="printmateriallogo"><img alt="" src="/i/nl/logo.png" /></div></div><div class="spacer">&nbsp;</div>';
	page += '<div class="bluetitle" style="float:left;width:458px;">' + title + '</div>';
	page += '<img alt="Print" src="/i/nl/print.png" style="float:left;cursor:pointer;"	onclick="window.print()" />';
	page += '<div class="contentspacer" style="margin-bottom:20px;">&nbsp;</div>';
	
	// da content
	for (var i = 0 ; i < content.length ; i++ ) {
		page += "<div class='cont'>";
		page += content[i];
		page += "</div>";
	}		

	page += "<div id='printmaterialbottom'><div class='spacer'>&nbsp;</div>";
	page += "<a id='printmaterialclose' href='javascript:window.close()'>Sluit venster &raquo;</a>";
	page += "</div></div></body></html>";
		
	var printPage = window.open('','',features,false);
	
	if (printPage) {
		printPage.document.open();
		
		// write the content
		printPage.document.write(page);
		
		// close printstream, print new page
		printPage.document.close();
		printPage.print();
		// printPage.close();
	}
}