var minHeight = 1000;
var minTop = 800;
var minBottom = 400;
var posObj = document.getElementById('legLoan');
//	console.log(posObj);
window.onscroll = function(e){
	moveLegend(e);
}
window.onresize = function(e){
	moveLegend(e);
}

function moveLegend(e) {
	var pageScroll = getPageScroll();
	var pageSize = getPageSize();
	var pageHeight = pageSize[1];
	var height = posObj.offsetHeight;
	var oTop = (pageScroll[1]);
	if ((minBottom + height) < (pageHeight - oTop)) {
		posObj.style.top = (oTop > (minTop - 50)) ? (oTop - minTop + 50) + 'px' : '0px';
	}
}