var mmOpenContainer = null;
var mmOpenMenus = null;
var mmHideMenuTimer = null;

function MM_menuStartTimeout(hideTimeout) {
	mmHideMenuTimer = setTimeout("MM_menuHideMenus()", hideTimeout);	
}

function MM_menuHideMenus() {
	MM_menuResetTimeout();
	if(mmOpenContainer) {
		var c = document.getElementById(mmOpenContainer);
		c.style.visibility = "inherit";
		mmOpenContainer = null;
	}
	if( mmOpenMenus ) {
		for(var i in mmOpenMenus) {
			var m = document.getElementById(mmOpenMenus[i]);
			m.style.visibility = "hidden";			
		}
		mmOpenMenus = null;
	}
}

function MM_menuHideSubmenus(menuName) {
	if( mmOpenMenus ) {
		var h = false;
		var c = 0;
		for(var i in mmOpenMenus) {
			if( h ) {
				var m = document.getElementById(mmOpenMenus[i]);
				m.style.visibility = "hidden";
			} else if( mmOpenMenus[i] == menuName ) {
				h = true;
			} else {
				c++;
			}
		}
		mmOpenMenus.length = c+1;
	}
}

function MM_menuOverMenuItem(menuName, subMenuSuffix) {
	MM_menuResetTimeout();
	MM_menuHideSubmenus(menuName);
	if( subMenuSuffix ) {
		var subMenuName = "" + menuName + "_" + subMenuSuffix;
		MM_menuShowSubMenu(subMenuName);
	}
}

function MM_menuShowSubMenu(subMenuName) {
	MM_menuResetTimeout();
	var e = document.getElementById(subMenuName);
	e.style.visibility = "inherit";
	if( !mmOpenMenus ) {
		mmOpenMenus = new Array;
	}
	mmOpenMenus[mmOpenMenus.length] = "" + subMenuName;
}

function MM_menuResetTimeout() {
	if (mmHideMenuTimer) clearTimeout(mmHideMenuTimer);
	mmHideMenuTimer = null;
}

function MM_menuShowMenu(containName, menuName, xOffset, yOffset, triggerName) {
	MM_menuHideMenus();
	MM_menuResetTimeout();
	MM_menuShowMenuContainer(containName, xOffset, yOffset, triggerName);
	MM_menuShowSubMenu(menuName);
}

function MM_menuShowMenuContainer(containName, x, y, triggerName) {	
	var c = document.getElementById(containName);
	var s = c.style;
	s.visibility = "inherit";
	
	mmOpenContainer = "" + containName;
}

function checkmsg(msg, email,phone)
{		
	email=trim(email);
	phone=trim(phone);
	msg=trim(msg);
	
	/*if (email == null || email.length==0) {
		alert("Please enter an email address");
		return false;
	}

	if (phone == null || phone.length==0) {
		alert("Please enter a contact #");
		return false;
	}*/

	if((phone == null || phone.length==0) &&  (email == null || email.length==0)) {
		alert("Please enter an email address or a contact number: (xxx)-xxx-xxxx");
		return false;
	}
		
	if ((phone == null || phone.length==0) && !checkemail(email)) 
	{
		alert("Please enter a valid e-mail address");
		return false;
	}

	if ((email == null || email.length==0) && !checkPhoneNumber(phone)) 
	{
		//alert("Please enter a valid contact #");
		return false;
	}
	
	
	/*if (msg == null || msg.length==0) {
		alert("Please enter a message for Solar4Rwanda");
		return false;
	}*/
	
	document.contact.action='sendmail.php';
	document.contact.submit();			
	return true;
}

function checkemail(stre)
{
	var testresults=false;
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(stre))
		testresults=true;//email is good
	return (testresults)
}


// Removes leading whitespaces
function LTrim( value ) {
	
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");
	
}

// Removes ending whitespaces
function RTrim( value ) {
	
	var re = /((\s*\S+)*)\s*/;
	return value.replace(re, "$1");
	
}

// Removes leading and ending whitespaces
function trim( value ) {
	
	return LTrim(RTrim(value));
	
}

function checkPhoneNumber(strp)
{
	//strp = eval('document.form1.pn.value');	
	var Chars = "0123456789-()";
	if(strp.length<=0)
	{
		alert("Please enter a valid contact number: (xxx)-xxx-xxxx");
		return false;
	}
	//strp=trim(strp);
	for(var l=0;l<strp.length;l++)
		if(Chars.indexOf(strp.charAt(l)) == -1)
		{
			alert("Please enter a valid contact number: (xxx)-xxx-xxxx");
			return false;
		}
	return true;//contact # is good
}