//**************swap image*******************
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

 //**************image restore*******************
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

 //**************preload images*******************
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


 //**************layer swap*******************
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
 //**************end layer swap*******************

 
 
 
//reloads the window if Netscape 4 resized
function MM_reloadPage(init) {  
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);




 
if (document.images) {
}
function di(id,name){
  if (document.images) {document.images[id].src=eval(name+".src"); }
}

// function that displays status bar message

function dm(msgStr) {
  document.returnValue = false;
  if (document.images) { 
     window.status = msgStr;
     document.returnValue = true;
  }
}
var showMsg = navigator.userAgent != "Mozilla/4.0 (compatible; MSIE 4.0; Mac_PowerPC)";
function dmim(msgStr) {
  document.returnValue = false;
  if (showMsg) { 
    window.status = msgStr;
    document.returnValue = true;
  }
}



function getRandomImage()
{
  var upperLimit = 0;	  
  var imagePath = "home-images/";
  var baseName = "home-";
  var imageType = ".jpg";

  var randomNum = Math.round(Math.random()*upperLimit);
  var fileName = "<img src=" + imagePath + baseName + randomNum + imageType + " id='indexBannerPic' width='482' length='214' border='0' alt='Flow International Corporation provides waterjets, waterjet cutting , abrasive jet machining and surface prepartion technology'>";	  
  return fileName;
}



///////////////Princess Specific
// (C) 2000 www.CodeLifter.com
// http://www.codelifter.com
// Free for all users, but leave in this  header

function printWindow(){
   bV = parseInt(navigator.appVersion)
   if (bV >= 4) window.print()
}



function goto_URL(object) {
//    window.location.href = object.options[object.selectedIndex].value;
                windowHandle = window.location = object.options[object.selectedIndex].value;
}

function submitForm(fm) {
	if (fm.missing.value != "") {
		fm.missing.value = fm.missing.value.substring(1);		
	}
	fm.submit();
}
function regexpField(fm, regexp, fieldname, fielddesc, msg, reqd) {	
	formfield = eval("fm." + fieldname);
	if (formfield.value != "") {
		temp = formfield.value + " ";
		found = temp.search(regexp);
		if (found != 0)
			fm.missing.value = fm.missing.value + "," + fielddesc + msg;
	} else if (reqd) {
		fm.missing.value = fm.missing.value + "," + fielddesc + " is required.";
	}
}
function emailField(fm, fieldname, fielddesc, reqd) {
	formfield = eval("fm." + fieldname);	
	if (formfield.value == "" && reqd)
		fm.missing.value = fm.missing.value + "," + fielddesc + " is required.";
	else if (formfield.value != "") {
		temp = formfield.value + " ";
		found = temp.search(/[\w\.-]+@([\w-]+\.){1,3}[a-zA-Z]{2,}\s{1}/);
		if (found != 0)
			fm.missing.value = fm.missing.value + "," + fielddesc + " must be in the form abc@def.com";
	}
}
function profilecheck(fm) {
	fm.missing.value = "";
	if (fm.fullname.value == "")
		fm.missing.value += "," + "Name is required.";
	if ( fm.phone.value != "" )
		regexpField(fm, /[\d-]+\s{1}/, "phone", "Phone", " must be digits and dashes only", true);

	emailField(fm, "email", "E-mail Address", true);	
	if (fm.message.value.length > 1000)
		fm.missing.value += "," + "Your comments contain " + fm.message.value.length + " characters. Please shorten your message to no more than 1000 characters.";
	if (fm.missing.value != "")
		fm.action = "request-info.cfm?refcomplete=0";		
	//submitForm(fm);	
}
function newslettersignupcheck(fm) {
	fm.email.value = fm.email.value.replace(/^ */g, '').replace(/ *$/g, '');
	if ((fm.email.value + ' ').search(/[\w\.-]+@([\w-]+\.){1,3}[a-zA-Z]{2,}\s{1}/) != 0) {
		alert("Please enter a valid e-mail address.");
		return false;
	}
	return true;
}

function clickedMetal(aField) {
		if ( aField.checked ) {
			shadeNonMetalCells(true);
		}
		else {
			shadeNonMetalCells(false);
		}
	}
	
	function clickedProduct(aField) {
		if ( aField.value != 'WaterjetCutting' && aField.checked && ! document.requestform.products[0].checked) {
			shadeWaterjetCells(true);
		}
		else if ( aField.value == 'WaterjetCutting' && (! aField.checked) && document.requestform.products[1].checked) {
			shadeWaterjetCells(true);
		}
		else shadeWaterjetCells(false);
	}
	
	function shadeNonMetalCells(shadeEm) {
		if ( shadeEm ) {
			
			for ( i=6; i < 12; i++ ) {
				document.requestform.materials[i].checked = false;
				document.requestform.materials[i].disabled = true;
			}
			document.requestform.materials_other.value = '';
			document.requestform.materials_other.disabled = true;
		}
		else {
			for ( i=6; i < 12; i++ ) {
				document.requestform.materials[i].disabled = false;
			}
			document.requestform.materials_other.disabled = false;
		}
	}
	
	function shadeWaterjetCells(shadeEm) {
		if ( shadeEm ) {
			materialsCell = document.getElementById("wj_materials");
			
			for ( i=0; i < document.requestform.materials.length; i++ ) {
				document.requestform.materials[i].checked = false;
				document.requestform.materials[i].disabled = true;
			}
			for ( i=0; i < document.requestform.sendworkout.length; i++ ) {
				document.requestform.sendworkout[i].disabled = true;
			}
			document.requestform.howmanymachines.disabled = true;
		}
		else {
			materialsCell = document.getElementById("wj_materials");
			for ( i=0; i < document.requestform.materials.length; i++ ) {
				document.requestform.materials[i].disabled = false;
			}
			for ( i=0; i < document.requestform.sendworkout.length; i++ ) {
				document.requestform.sendworkout[i].disabled = false;
			}
			document.requestform.howmanymachines.disabled = false;
		}
	}