function printpop(URL) {
	popupWin = window.open(URL, 'title', 'width=800,height=600,toolbar=yes,scrollbars=yes,status=yes,menubar=yes,resizable=yes,location=yes')
	window.top.name = 'opener'
}

function printpopfull(URL) {
	popupWin = window.open(URL, 'title', 'toolbar=yes,scrollbars=yes,status=yes,menubar=yes,resizable=yes,location=yes')
	window.top.name = 'opener'
}

function downloaddemo(URL) {
	popupWin = window.open(URL, 'demo', 'width=800,height=600')
	window.top.name = 'opener'
}

function downloadwp(URL) {
	popupWin = window.open(URL, 'download', 'width=500,height=600')
	window.top.name = 'opener'
}


function layerswap(layername){
if(document.getElementById(layername)){
if (document.getElementById(layername).style.visibility=='visible'){
document.getElementById(layername).style.visibility='hidden';
document.getElementById(layername).style.display='none';
}else{
document.getElementById(layername).style.visibility='visible';
document.getElementById(layername).style.display='block';
}
}
}