function clearForm() {
    if (confirm("Are you sure you want to reset this form?")) {
        for (var f = 0; f < document.forms.length; f++)
            document.forms[f].reset();
    }
}
function reload(){
    if (confirm("Are you sure you want to reset this form?")) {
        for (var f = 0; f < document.forms.length; f++)
            document.forms[f].reset();
        document.location.href = document.location.href;
    }
}
function toggleElement(id) {
	//safe function to hide an element with a specified id
	if (document.getElementById) {
	    var element = document.getElementById(id);
	    if (element.style.display == 'none'){ 
	        element.style.display = 'block';
	    }else{ 
	        element.style.display = 'none';
	    }
	}
}
function showElement(id) {
	//safe function to hide an element with a specified id
	if (document.getElementById) {
	    var element = document.getElementById(id);
	    if (element.style.display == 'none'){ 
	        element.style.display = 'block';
	    }
	}
}
function windowScroll(amount) {
   	window.scroll(0,amount); // horizontal and vertical scroll targets
}