// rollovers :: 1 of 2

	if (document.images) {
	
		nav_ser_off = new Image
		nav_ser_hov = new Image
		nav_ser_on = new Image
		nav_pro_off = new Image
		nav_pro_hov = new Image
		nav_pro_on = new Image
		nav_equip_off = new Image
		nav_equip_hov = new Image
		nav_equip_on = new Image
		nav_contact_off = new Image
		nav_contact_hov = new Image
		nav_contact_on = new Image

		nav_ser_off.src = "images/nav_ser_off.gif"
		nav_ser_hov.src = "images/nav_ser_hov.gif"
		nav_ser_on.src = "images/nav_ser_on.gif"
		nav_pro_off.src = "images/nav_pro_off.gif"
		nav_pro_hov.src = "images/nav_pro_hov.gif"
		nav_pro_on.src = "images/nav_pro_on.gif"
		nav_equip_off.src = "images/nav_equip_off.gif"
		nav_equip_hov.src = "images/nav_equip_hov.gif"
		nav_equip_on.src = "images/nav_equip_on.gif"
		nav_contact_off.src = "images/nav_contact_off.gif"
		nav_contact_hov.src = "images/nav_contact_hov.gif"
		nav_contact_on.src = "images/nav_contact_on.gif"
	}

// rollovers - single :: 2 of 2

	function chgImg(imgField,newImg) {
		if (document.images) {
			document[imgField].src= eval(newImg + ".src")
		}
	}

// xhtml code - single :: <a href="snowflake.html" onmouseover="chgImg('snowflake','butt_snowflake_hov')" onmouseout="chgImg('snowflake','butt_snowflake_off')" onfocus="if(this.blur)this.blur()"><img src="images/butt_snowflake_off.gif" width="#" height="#" alt="Snowflake" border="0" name="snowflake" /></a>

// pop-up window

		function pOp(theURL,winName,features) {
  window.open(theURL,winName,features);
}

//<a href="javascript:pOp('snowflake.html','snowflake','toolbar=no,location=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=500,height=500');">View</a>

// frame breaker

		if (top.location != self.location) {
		top.location = self.location
		}
		
		
// test
//	alert("WoRkiNg!");

// calculator One

function validate() { 
	missinginfo = ""
	if (document.LAYOUTFORM.x.value == "")  
		missinginfo += "x \n ";
	if (document.LAYOUTFORM.x.value.indexOf("<") != -1)
		missinginfo += "x \n ";
	
	var digits="0123456789";  
	var temp; 
	for (var i=0; i<document.LAYOUTFORM.x.value.length; i++){  
		temp=document.LAYOUTFORM.x.value.substring(i,i+1); 
		if (digits.indexOf(temp)==-1){  
			missinginfo += "x \n ";
			i = document.LAYOUTFORM.x.value.length; 
		} 
	} 
if (document.LAYOUTFORM.y.value == "")  
missinginfo += "y \n ";
if (document.LAYOUTFORM.y.value.indexOf("<") != -1)
missinginfo += "y \n ";
var digits="0123456789";  
var temp; 
for (var i=0; i<document.LAYOUTFORM.y.value.length; i++){  
temp=document.LAYOUTFORM.y.value.substring(i,i+1); 
if (digits.indexOf(temp)==-1){  
missinginfo += "y \n ";
i = document.LAYOUTFORM.y.value.length; 
} 
} 
if (document.LAYOUTFORM.z.value == "")  
missinginfo += "z \n ";
if (document.LAYOUTFORM.z.value.indexOf("<") != -1)
missinginfo += "z \n ";
var digits="0123456789";  
var temp; 
for (var i=0; i<document.LAYOUTFORM.z.value.length; i++){  
temp=document.LAYOUTFORM.z.value.substring(i,i+1); 
if (digits.indexOf(temp)==-1){  
missinginfo += "z \n ";
i = document.LAYOUTFORM.z.value.length; 
} 
} 
	/*
	if (document.LAYOUTFORM.cost.value.indexOf("<") != -1)
		missinginfo += "cost \n ";
		
	var digits="0123456789";  
	var temp; 
	for (var i=0; i<document.LAYOUTFORM.cost.value.length; i++){  
		temp=document.LAYOUTFORM.cost.value.substring(i,i+1); 
		if (digits.indexOf(temp)==-1){  
			missinginfo += "cost \n ";
			i = document.LAYOUTFORM.cost.value.length; 
		} 
	} 
	*/
if (missinginfo != "") { 
  var a = new Array(0, 0, 0, 0);
  while (a[0] != -1) {
    a[0] = missinginfo.indexOf(" \n", a[2]);
    if ( a[0] != -1) {
      a[0] = a[0]+3;
      a[1] = missinginfo.substring(a[2], a[0]);
      a[3] = missinginfo.indexOf(a[1], a[0]);
      if (a[3] != -1) {
        missinginfo = missinginfo.substring(0, a[3]) + missinginfo.substring(a[3]+a[1].length, missinginfo.length);
      }
      a[2] = a[0];
    }
  }
   missinginfo =  "The Following Fields are Incorrectly Filled Out :  \n\n" + 
  " " + missinginfo  + 
  "\nBe sure that you have used no spaces, symbols or text in your entries. Please re-enter and submit again."; 
  alert(missinginfo); 
  return false; 
} 
else return true;
}
var FU_os=""+document.LAYOUTFORM.onsubmit;
if(FU_os.indexOf("FU_Calculate()")==-1) document.LAYOUTFORM.onsubmit=validate;


// calculator Two


function FU_Calculate(){
var rv=validate();
if(!rv) return false;
with(document.LAYOUTFORM){
var A1=parseFloat(x.value);
if(isNaN(A1)) A1=0;
var A2=parseFloat(y.value);
if(isNaN(A2)) A2=0;
var A3=parseFloat(z.value);
if(isNaN(A3)) A3=0;
Atotal=""+(Math.ceil(A1*A2*144*A3/46656)) ;
if(Atotal.indexOf(".")!=-1) yards.value=Atotal.substring(0,Atotal.lastIndexOf(".")+3);
else yards.value=Atotal;
var B1=0  //parseFloat(cost.value);
if(isNaN(B1)) B1=0;
var B2=parseFloat(yards.value);
if(isNaN(B2)) B2=0;
Btotal=""+(B1*B2) ;
Btotal+=((Btotal.indexOf(".")!=-1)?"":".")+"000";
if(Btotal.indexOf(".")!=-1) costtotal.value=Btotal.substring(0,Btotal.lastIndexOf(".")+3);
else costtotal.value=Btotal;
var C1=parseFloat(costtotal.value);
if(isNaN(C1)) C1=0;
Ctotal=""+(C1*.075) ;
Ctotal+=((Ctotal.indexOf(".")!=-1)?"":".")+"000";
if(Ctotal.indexOf(".")!=-1) tax.value=Ctotal.substring(0,Ctotal.lastIndexOf(".")+3);
else tax.value=Ctotal;
var D1=parseFloat(tax.value);
if(isNaN(D1)) D1=0;
var D2=parseFloat(costtotal.value);
if(isNaN(D2)) D2=0;
Dtotal=""+(D1+D2) ;
Dtotal+=((Dtotal.indexOf(".")!=-1)?"":".")+"000";
if(Dtotal.indexOf(".")!=-1) grandtotal.value=Dtotal.substring(0,Dtotal.lastIndexOf(".")+3);
else grandtotal.value=Dtotal;
}
return true;
}