$(document).ready(function(){
	$('.fade_eff').hover(function(){$(this).fadeTo('fast', 0.66);},function(){$(this).fadeTo('fast', 1);});
});
function del(url, info) {
	if( typeof(info)=='undefined' ) {
		var info = 'Confirm that you want to delete this!';
	}
	if( confirm(info) ) {
		location.href = url;
	}
}
function checkInput(id, name) {
	var obj = $("#"+id);
	if( obj.val() == '' ) {
		alert('Please put in ' + name);
		obj.focus();
		return false;
	} else {
		return true;
	}
}
function isEmail(id) {
	var obj = document.getElementById(id);
	if (obj.value.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1) {
		return true;
	} else {
		obj.focus();
		return false;
	}
}
function goto(url) {
	location.href=url;
}
function imageAutoSize(img, boxWidth, boxHeight) {
	img.load(function(){imageAutoSizeDo(img, boxWidth, boxHeight)});      
}
function imageAutoSizeDo(img, boxWidth, boxHeight) {
	var imgWidth = img.width();
	var imgHeight = img.height();
	if((boxWidth/boxHeight)>=(imgWidth/imgHeight)) {
		img.width((boxHeight*imgWidth)/imgHeight);
		img.height(boxHeight);
		x2 = img.width();
		y2 = parseInt(img.width() * (boxHeight/boxWidth));
		var margin=(boxWidth-img.width())/2;
		//img.css("margin-left",margin);
	} else {
		img.width(boxWidth);
		img.height((boxWidth*imgHeight)/imgWidth);
		x2 = parseInt(img.height() * (boxWidth/boxHeight));
		y2 = img.height();
		var margin=(boxHeight-img.height())/2;
		//img.css("margin-top",margin);
	}
}