function openwin(pageToLoad, winName, width, height, center, scrollbars){
	if(scrollbars != 1) {
    	scrollbars = 0;
	}
	var toDO = "";
	xposition=0;
    yposition=0;
	
	if((parseInt(navigator.appVersion) >= 4 ) && (center)){
		xposition = (screen.width - width) / 2;
		yposition = (screen.height - height) / 2;
	}

	toDO += "width=" + width + ",";
	toDO += "height=" + height + ",";
	toDO += "screenx=" + xposition + ",";
	toDO += "screeny=" + yposition + ",";
	toDO += "left=" + xposition + ",";
	toDO += "top=" + yposition + ",";
	toDO += "scrollbars=" + scrollbars + ",";
	toDO += "location=0,menubar=0,resizable=0,status=0,titlebar=0,toolbar=0,hotkeys=0,directories=0";
	
	window.open(pageToLoad, winName, toDO);
}

function printPage() {
	window.print();
}

function swapImage(imgId, imgSrc) {
	document.getElementById(imgId).src = imgSrc;
}

function sendmail(s1, s2, s3) {
	var e = s3 + "@" + s2 + "." + s1;
	window.location = "mailto:" + e;
}