// ================================  JavaScript Document  ================================

// Riology IT Solutions, El Paso, Texas
// Programmer: Daniel Martinez - 06/15/2007

// =================================== Global Variables ===================================
var cnt;

var secCode = new Array ("t3pl2", "jm46h", "rb8x8", "h5rr4",
						  "pfm13", "u68q6", "3gve2", "6k1m8",
						  "s2y9w", "2n5ne"
						  );

// ==============================  Preloading Link Images  ================================

var preload = new Array ("american Jpgs/about_link.jpg", "american Jpgs/about_link_hi.jpg",
						 "american Jpgs/products_link.jpg", "american Jpgs/products_link_hi.jpg",
						 "american Jpgs/services_link.jpg", "american Jpgs/services_link_hi.jpg",
						 "american Jpgs/contact_link.jpg", "american Jpgs/contact_link_hi.jpg",
						 "american Jpgs/home_link.jpg", "american Jpgs/home_link_hi.jpg"
						 );

// =============================== Create Link Object Array ===============================

var imglink = new Array(10);

var imagesLoaded = 0;

while (imagesLoaded <=9) 
{
imglink[imagesLoaded] = new Image();
imglink[imagesLoaded].src = preload[imagesLoaded];
++imagesLoaded;
}

// ================================= Random Security Number ===============================

function secNum(secname)
{
	
	cnt = parseInt(Math.random()*10);
	if (cnt == 10) cnt = 9;
	document.images[secname].src = "securitypics/sec" + cnt + ".jpg";
	return;
}

// ================================= Thumbnail Preview ===============================

function portSwap(picNum)
	{
		document.images["portOne"].src = "american Jpgs/img" + picNum + "_lg.jpg";
		return;
	}


// =================================== Swap Function ======================================

function swap(name, image)
{
	for (var i = 0; i < preload.length; i++)
	{
		if (preload[i] == image) document.images[name].src = imglink[i].src;		
	}
return true;
}

// ===================================== Form Checking ====================================

function startForm()
{
	document.one.fname.focus();
	return;
}

function confirmEmail()
{
	if (document.one.email1.value != document.one.email2.value)
	{
		window.alert("The E-mail addresses entered do not match, try again!");
		document.one.email1.value = "";
		document.one.email2.value = "";
		document.one.email1.focus();
	}
}

function checkForNumber(fieldValue, elementId) 
{
	var numberCheck = isNaN(fieldValue);
	if (numberCheck == true) {
		window.alert("You must enter a numeric value!");
		document.getElementById(elementId).value = "";
		document.getElementById(elementId).focus();
		return false;
	}
}

function isValid(formOne)
{
	var rtnValue = true;
	var flag = false;
		if (formOne.secnum.value.toLowerCase() != secCode[cnt])
			{ 
				formOne.secnum.value = "";
				formOne.secnum.focus();
				flag = true;
				rtnValue = false;
			}
	
		if (formOne.secnum.value == "" )
			{ 
				formOne.secnum.focus();
				rtnValue = false;
			}
		if (formOne.comment.value == "")
			{ 
				formOne.comment.focus();
				rtnValue = false;
			}
		
		if(formOne.ctype.value == "")
		   {
			   	formOne.ctype.focus();
				rtnValue = false;
		   }
		if(formOne.email2.value == ""  )
			{
				formOne.email2.focus();
				rtnValue = false;
			}
		if(formOne.email1.value == ""  )
			{
				formOne.email1.focus();
				rtnValue = false;
			}
		if(formOne.phone.value == 0)
			{
				formOne.phone.focus();
				rtnValue = false;
			}
		if(formOne.exchange.value == 0)
			{
				formOne.exchange.focus();
				rtnValue = false;
			}
		if(formOne.area.value == 0)
			{
				formOne.area.focus();
				rtnValue = false;
			}
		if(formOne.zip.value == ""  )
			{
				formOne.zip.focus();
				rtnValue = false;
			}
		if(formOne.stayt.value == ""  )
			{
				formOne.stayt.focus();
				rtnValue = false;
			}
		if(formOne.city.value == "")
			{
				formOne.city.focus();
				rtnValue = false;
			}
		if(formOne.address1.value == ""  )
			{
				formOne.address1.focus();
				rtnValue = false;
			}
		if(formOne.lname.value == ""  )
			{
				formOne.lname.focus();
				rtnValue = false;
			}
		if(formOne.fname.value == ""  )
			{
				formOne.fname.focus();
				rtnValue = false;
			}
		if(rtnValue == false)
		{	   	
		   	if (flag == true) 
			{
			window.alert("You have entered an incorrect code, Try Again!");
			}
		   	else
		   	{
		  	 window.alert("All Fields (except Company and Address #2) are required, Try again!");
		   	}
		}
		else
		{
			window.alert("Your Request has been submitted successfully!")
		}
			
	return rtnValue;	
}