function printInfoEmailAddr(css_class){
	if( css_class == "" ){
		css_class = "footer";
	}
	mail_addr("info", "preconsteam.com", css_class);
}
function mail_addr(part_A, part_B) {
	mail_addr(part_A, part_B, "footer");
}
function mail_addr(part_A, part_B, css_class) {
	var part_1 = "<a class='" + css_class + "' href='mailto:" + part_A;
	var part_2 = part_B + "'>" + part_A;
	var part_3 = part_B + "</a>";
	var my_addr = part_1 + "@" + part_2 + "@" + part_3;
	document.write(my_addr);
}