function showcal(theURL) {
  window.open(theURL,'','scrollbars=yes,width=570,height=630');
}

function popView(file){
	window.open("http://www.border-holidays.co.uk/images/bigview/" + file +".htm",'file','left=20, top=20, width=500, height=460,  toolbar=0, status=0, menubar=0, scrollbars=0 resizeable=1');
}