function clearText(thefield) {
    if (thefield.defaultValue==thefield.value) {
	thefield.value = ""
    }
}  
function replaceText(thefield) {
    if (thefield.value=="") {
	thefield.value = thefield.defaultValue
    }
}
//DETECT IPAD
var isiPad = navigator.userAgent.match(/iPad/i) != null;

//ios dropdown menu
function iosDropDown(elem){
	if(elem.className.indexOf("hover") == -1){
		elem.className = elem.className + " hover";
	}
	else {
		elem.className = elem.className.replace("hover", "");
	}
}