function trimEmail() {
	var strEmail = document.getElementById('email_field').value;
	strEmail_1 = strEmail.replace(/^\s*/,'').replace(/\s*$/,'');
	if(strEmail_1=='Email') {
		return document.getElementById('email_field').value = '';
	} else {
        if(strEmail_1.length==0) {
            return document.getElementById('email_field').value = 'Email';
        } else {
            return strEmail_1.length;
        }
    }
}

function trimPass() {
	var strPass = document.getElementById('password_field').value;
	strPass_1 = strPass.replace(/^\s*/,'').replace(/\s*$/,'');
	if(strPass_1=='Password') {
		return document.getElementById('password_field').value = '';
	}
	if(strPass_1.length==0) {
		return document.getElementById('password_field').value = 'Password';
	}
}

function trimSearch() {
	var strSearch = document.getElementById('search_field').value;
	strSearch_1 = strSearch.replace(/^\s*/,'').replace(/\s*$/,'');
	if(strSearch_1=='Search') {
		return document.getElementById('search_field').value = '';
	}
	if(strSearch_1.length==0) {
		return document.getElementById('search_field').value = 'Search';
	}
}

function validateLoginForm() {
	
	form1 = document.getElementById('authorizeForm');
	if ((trimEmail(form1.email.value) < 1) || (form1.email.value == 'Email')) {
		form1.email.focus();
		alert('Please enter email');
		
		return false;
	} else { 
		if((trimPass(form1.password.value) < 1) || (form1.password.value == 'Password')) {
			form1.password.focus();
			alert('Please check password');
			
			return false;
		}
	}
	
	return true;
	
}



function print_link() {
	document.write('<a href="' + 'mailto:dan@seoin' + 'practice.com">dan@seoin' + 'practice.com</a>');
}

function checkbutton1(str1) {
	var liID = document.getElementById(str1);
	var radioID = "radio_" + str1;
	var radioID_1 = document.getElementById(radioID);

radioID_1.checked = true;
		
	}