/* -- Common javascript functions shared across site -- */

function openPopupWin(sSourceURL)
{
	openPopupWin = window.open(sSourceURL, 'PopupWindow','scrollbars=yes,resizable=no,height=580,width=600');
}

function getBestFitRect(widthMax, heightMax, widthSrc, heightSrc) 
{
	var widthNew, heightNew;
	if ( widthSrc == 0 || widthSrc == null || heightSrc == 0 || heightSrc == null ) {
		widthNew = widthMax;
		heightNew = heightMax;
	}
	else {
		var aspectMax = widthMax / heightMax;
		var aspectSrc = widthSrc / heightSrc;
		widthNew = widthMax;
		heightNew = heightMax;
		if ( aspectSrc >= aspectMax ) {
			heightNew = Math.round(widthMax / aspectSrc);
		}
		else {
			widthNew = Math.round(heightMax * aspectSrc);
		}
	}
	if ( widthNew < 1 ) widthNew = 1;
	if ( heightNew < 1 ) heightNew = 1;
	return([widthNew, heightNew]);
}