function printPartOfPage(elementId) {
	var printContent = document.getElementById(elementId);

	var printWindow = window.open('', '', 'left=50000,top=50000,width=0,height=0');

	//find all breaks
	var breaks = document.getElementsByTagName('br');
	var i =0;
	for (i=0;i<breaks.length;i=i+1) 
	{
		//remove all breaks.
		breaks[i].parentNode.removeChild(breaks[i]);
	}
	
	printWindow.document.write(printContent.innerHTML);
	printWindow.document.close();
	printWindow.focus();
	printWindow.print();
	printWindow.close();
}