function check()
{

errMsg="";
email=trim(document.form1.email.value);
if(is_empty(email))
	errMsg+="Email should not be empty!\n";
if(!is_empty(email))
{
if(!is_email(email))
   errMsg+="Please enter valid email id!\n";
}
   if(errMsg=="")
        {
		return true;
		}
	else
	   {
		alert(errMsg);
		
		return false;
		
	     }
	
}

function check1()
{

errMsg="";
email1=trim(document.form2.email1.value);
if(is_empty(email1))
	errMsg+="Friend's Email should not be empty!\n";
if(!is_empty(email1))
{
if(!is_email(email1))
   errMsg+="Please enter valid email id!\n";
}
   if(errMsg=="")
        {
		return true;
		}
	else
	   {
		alert(errMsg);
		
		return false;
		
	     }
	
}
function na_preload_img()
{ 
  var img_list = na_preload_img.arguments;
  if (document.preloadlist == null) 
    document.preloadlist = new Array();
  var top = document.preloadlist.length;
  for (var i=0; i < img_list.length-1; i++) {
    document.preloadlist[top+i] = new Image;
    document.preloadlist[top+i].src = img_list[i+1];
  } 
}

function na_change_img_src(name, nsdoc, rpath, preload)
{ 
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}

function na_restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}


function check4()
{
errMsg="";
name=trim(document.form4.name.value);
company=trim(document.form4.company.value);
email=trim(document.form4.email.value);

if(is_empty(name))
	errMsg+="Name should not be empty!\n";
if(is_empty(company))
	errMsg+="Company should not be empty!\n";
if(is_empty(email))
	errMsg+="Email should not be empty!\n";
if(!is_empty(email))
{
if(!is_email(email))
   errMsg+="Please enter valid email!\n";
}
	if(errMsg=="")
        {
		return true;
		}
	else
	   {
		alert(errMsg);
		
		return false;
		
	     }

}

function check5()
{
errMsg="";
name=trim(document.form5.name.value);
company=trim(document.form5.company.value);
email=trim(document.form5.email.value);
invoiceadd=trim(document.form5.invoiceadd.value);
anyoneboiler=trim(document.form5.anyoneboiler.value);
statereason=trim(document.form5.statereason.value);

if(is_empty(name))
	errMsg+="Name should not be empty!\n";
if(is_empty(company))
	errMsg+="Company should not be empty!\n";
if(!is_email(email))
   errMsg+="Please enter valid email!\n";
if(is_empty(invoiceadd))
	errMsg+="Invoice address should not be empty!\n";
if(document.form5.anyoneboiler.value=="Yes")
{
  //errMsg+="Please state the reason!\n";
if(is_empty(statereason))
	errMsg+="Has anyone else worked on the bolier reason should not be empty!\n";
  }

	if(errMsg=="")
        {
		return true;
		}
	else
	   {
		alert(errMsg);
		
		return false;
		
	     }

}

function check6()
{

errMsg="";
firstname=trim(document.form6.firstname.value);
email=trim(document.form6.email.value);
if(is_empty(firstname))
	errMsg+="First Name should not be empty!\n";
if(is_empty(email))
	errMsg+="Email should not be empty!\n";
if(!is_empty(email))
{
if(!is_email(email))
   errMsg+="Please enter valid email id!\n";
}
   if(errMsg=="")
        {
		return true;
		}
	else
	   {
		alert(errMsg);
		
		return false;
		
	     }
	
}

function check7()
{

errMsg="";
username=trim(document.form7.username.value);
password=trim(document.form7.password.value);
if(is_empty(username))
	errMsg+="Username should not be empty!\n";
if(is_empty(password))
	errMsg+="Password should not be empty!\n";
   if(errMsg=="")
        {
		return true;
		}
	else
	   {
		alert(errMsg);
		
		return false;
		
	     }
	
}

function check8()
{

errMsg="";
yourname=trim(document.form8.yourname.value);
youremail=trim(document.form8.youremail.value);
if(is_empty(yourname))
	errMsg+="Name should not be empty!\n";
if(is_empty(youremail))
	errMsg+="Email should not be empty!\n";
if(!is_empty(youremail))
{
if(!is_email(youremail))
   errMsg+="Please enter valid email id!\n";
}
   if(errMsg=="")
        {
		return true;
		}
	else
	   {
		alert(errMsg);
		
		return false;
		
	     }
	
}

function check9()
{
errMsg="";
name=trim(document.form9.name.value);
company=trim(document.form9.company.value);
email=trim(document.form9.email.value);

if(is_empty(name))
	errMsg+="Name should not be empty!\n";
if(is_empty(company))
	errMsg+="Company should not be empty!\n";
if(is_empty(email))
	errMsg+="Email should not be empty!\n";
if(!is_empty(email))
{
if(!is_email(email))
   errMsg+="Please enter valid email!\n";
}
	if(errMsg=="")
        {
		return true;
		}
	else
	   {
		alert(errMsg);
		
		return false;
		
	     }

}

function linkus()
{
errMsg="";
name=trim(document.link.name.value);
email=trim(document.link.email.value);
yourLinkTitle=trim(document.link.yourLinkTitle.value);
yourLinkUrl=trim(document.link.yourLinkUrl.value);
category=trim(document.link.category.value);
resiprocalLink=trim(document.link.resiprocalLink.value);
yourLinkDescription=trim(document.link.yourLinkDescription.value);
comment=trim(document.link.comment.value);

if(is_empty(name))
	errMsg+="Partner Name should not be empty!\n";
if(is_empty(email))
	errMsg+="Partner Email should not be empty!\n";
if(is_empty(yourLinkTitle))
	errMsg+="Link Title should not be empty!\n";
if(is_empty(yourLinkUrl))
	errMsg+="Link URL should not be empty!\n";
if(is_empty(category))
	errMsg+="Category should not be empty!\n";
if(is_empty(resiprocalLink))
	errMsg+="Reciprocal Link should not be empty!\n";
if(is_empty(yourLinkDescription))
	errMsg+="Link Description should not be empty!\n";
if(is_empty(comment))
	errMsg+="Comments should not be empty!\n";

if(!is_empty(email))
{
if(!is_email(email))
   errMsg+="Please enter valid email!\n";
}

	if(errMsg=="")
        {
		return true;
		}
	else
	   {
		alert(errMsg);
		
		return false;
		
	     }

}



/*---------------------------------------*/
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;
}

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];}}
}

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_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];}
}