// JavaScript Document

function roll_over(img_name, img_src)
{
	document[img_name].src = img_src;
}


function swap(g_code, g_price, large_img, enlarge_img)
{
	document.getElementById("code").value = g_code;
	document.getElementById("price").value = g_price;
	document.getElementById("large").src = large_img;
	document.getElementById("lightboxEnlarge").href = enlarge_img;
}


function popup()
{
	newWindow = window.open ("images/WS_map.jpg", "map","width=1152,height=458,scrollbars=no,location=no,status=no");
  	newWindow.moveTo(0,0);
}


function checkform()
{
	var company_name_lgt = document.EnquiryForm.company_name.value.length;
	var contact_name_lgt = document.EnquiryForm.contact_name.value.length;
	var contact_num_lgt = document.EnquiryForm.contact_num.value.length;
	var email_lgt = document.EnquiryForm.email.value.length;
	var enquiry_lgt = document.EnquiryForm.enquiry.value.length;
	
	if(company_name_lgt==0)
	{
		window.alert("Please kindly fill in your Company Name.");
		return false;
	}
	
	if(contact_name_lgt==0)
	{
		window.alert("Please kindly fill in your Contact Name.");
		return false;
	}
	
	if(contact_num_lgt==0)
	{
		window.alert("Please kindly fill in your Contact Phone Number.");
		return false;
	}
	
	if(email_lgt==0)
	{
		window.alert("Please kindly fill in your email.");
		return false;
	}

	if(email_lgt != 0 )
	{
		if(document.EnquiryForm.email.value.indexOf("@")==-1 || document.EnquiryForm.email.value.indexOf("@")==0 || document.EnquiryForm.email.value.indexOf("@")+1== document.EnquiryForm.email.value.length)
		{
			window.alert("Invalid email. Please kindly fill in a valid email.");
			return false;

		}
	}
	
	if(enquiry_lgt==0)
	{
		window.alert("Please describe your interest in our products and services.");
		return false;
	}
}