// GPStudios Scripts

// validate newsletter subscribe form

function validate_newsform()
{
	if(document.getElementById('email').value == '')
	{
		alert("Enter Your E-Mail ID");
		document.getElementById('email').focus();
		return false;
	}
	var checkmail = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	var email=document.getElementById('email').value;
	if(!(email.match(checkmail)))
	{
		alert("Please Enter Valid Email Address");
		document.getElementById('email').focus();
		return false;
	}
	else
		return true;
}


// load submenus

function loadmenuitems(name,id)
{
	for(var i=1;i<=6;i++)
	{
		if(id == name+i)
		{
			if(document.getElementById(name+i).style.display == 'none')
				document.getElementById(name+i).style.display='inline';
			else
				document.getElementById(name+i).style.display='none';
		} else {
			document.getElementById(name+i).style.display='none';
		}
	}
}

function loadmenuitems2(name,id,start,end)
{
	var j;
	if(end > 12)
		end = end - 12;

	if(eval(start) > eval(end))
	{
		var j = start;
		for(var i=eval(start);i>eval(end);i--)
		{
			if(j > 12)
			{
				j = j - 12;
			}
			if(id==name+j)
			{
				if(document.getElementById(name+j).style.display == 'none')
					document.getElementById(name+j).style.display='inline';
				else
					document.getElementById(name+j).style.display='none';
			}
			else
			{
				document.getElementById(name+j).style.display='none';
			}
			
			j = eval(j)+1;
		}
	}
	else
	{
		var j = start;
		for(var i=eval(start);i<eval(end);i++)
		{
			if(j > 12)
			{
				j = j - 12;
			}
			if(id==name+j)
			{
				if(document.getElementById(name+j).style.display == 'none')
					document.getElementById(name+j).style.display='inline';
				else
					document.getElementById(name+j).style.display='none';
			}
			else
			{
				document.getElementById(name+j).style.display='none';
			}
			
			j = eval(j)-1;
			
			if(j == 0)
				j = 12;
		}
	}
}

// load submenus

function loadmenuitems1(name,id,noitem)
{
	var j;
	for(var i=6;i>=noitem;i--)
	{
		if(i < 10)
			i = "0"+i;
			
		if(id==name+i)
		{
			if(document.getElementById(name+i).style.display == 'none')
				document.getElementById(name+i).style.display='inline';
			else
				document.getElementById(name+i).style.display='none';
		}
		else
		{
			document.getElementById(name+i).style.display='none';
		}
	}
}

//validate contact form

function validate_contactform()
{
	if(document.getElementById('name').value == '')
	{
		alert("Enter Your Name");
		document.getElementById('name').focus();
		return false;
	}	
	if(document.getElementById('fromemail').value == '')
	{
		alert("Enter Your E-Mail ID");
		document.getElementById('fromemail').focus();
		return false;
	}
	var checkmail = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	var email=document.getElementById('fromemail').value;
	if(!(email.match(checkmail)))
	{
		alert("Please Enter Valid Email Address");
		document.getElementById('fromemail').focus();
		return false;
	}
	if(document.getElementById('type').value == '-1')
	{
		alert("Select a Subject Type");
		document.getElementById('type').focus();
		return false;
	}
	if(document.getElementById('message').value == '')
	{
		alert("Enter Your Message");
		document.getElementById('message').focus();
		return false;
	}
	else
		return true;
}