function swapImgRestore() {
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}


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

function findObj(n, d) {
  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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}


function swapImage() {
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



  function popWin1(x, wi, he, wi2, he2)
		{
       w = screen.width;
       h = screen.height;
       sx = w/2-wi2;
       sy = h/2-he2;
      window.open(x,'','status=no,resizable=no,scrollbars=no,toolbar=no,location=no,directories=no,menubar=no,width='+wi+',height='+he+',top='+sy+',left='+sx+',screenX='+sx+',screenY='+sy+'');
 		}
function validateFeedbackForm(formname){

	        frm = eval('document.'+formname);

                      if (frm.name.value == ''){

		              alert('Please, enter name / firm!');
		              frm.name.focus();
		              return false;
                      }
                      if (!ValidateAsEmail(frm.mail.value)){

		                    alert('Please, enter valid E-mail!');
		                    frm.mail.focus();
		                    return false;

	                      }
                     if (frm.comment.value == ''){

		              alert('Please, enter message!');
		              frm.comment.focus();
		              return false;
                      }
return true;
}


function validateTellFriend(formname){

	        frm = eval('document.'+formname);

                      if (frm.name.value == ''){

		              alert('Please,enter your name!');
		              frm.name.focus();
		              return false;
                      }
                      if (!ValidateAsEmail(frm.mail.value)){

		                    alert('Please, enter valid E-mail!');
		                    frm.mail.focus();
		                    return false;

	                      }

                      if (!ValidateAsEmail(frm.mailr.value)){
		              alert('Please, enter valid recipients E-mail !');
		              frm.mailr.focus();
		              return false;
                      }
return true;
}





function SearchDeactivate(formname){

	       // frm = eval('document.'+formname);
             var frmSearch = document.searchform;

                      if (frmSearch.searchFor.value.length == '0'){

                      frmSearch.searchFor.value = 'Търси';

		              return frmSearch.searchFor.value;
                      }

return true;
}

function searchFunc(){
    alert(document.searchform.searchFor.value);
	if ( (document.searchform.searchFor.value == 'Търси') && (document.searchform.searchFor.value.length < 2)){
	alert('Моля, въведете поне два символа в полето за търсене');
	document.searchform.searchFor.focus();
	} else {
	document.searchFor.submit();
	}
}


function WinOpen(url,name,width,height,top,left,scroll,status){
	if(!status) status = 0;
	if(!scroll) scroll = 'yes';
	if(!name) name = 'mywin';
	if(!width) width = '430';
	if(!height) height = '335';
	if(!top) top = (screen.height/2) - (height/2);
	if(!left) left = (screen.width/2) - (width/2);

	properties='history=no,toolbar=0,location=0,directories=0,scrollbars='+scroll+',status='+status+',menubar=0,width='+width+',height='+height+',top='+top+',left='+left+'';

	window.open(url,name,properties) ;
}


function validateCareerForm(formname){

	frm = eval('document.'+formname);

	if (frm.name.value == ''){

		alert('please, enter name!');
		frm.name.focus();
		return false;

	}

	if (!ValidateAsEmail(frm.mail.value)){

		alert('Please, enter valid E-mail!');
		frm.mail.focus();
		return false;

	}

	if (frm.position){

		if (frm.position.options[frm.position.selectedIndex].value == ''){

			alert('Please, choose position!');
			frm.position.focus();
			return false;

		}

	}

	if (frm.cvfile.value == ''){

		alert('Please, attach CV file!');
		frm.cvfile.focus();
		return false;

	}


return true;
}

/////
// E-mail validation
/////
	function ValidateAsEmail (emailStr) {
		var emailPat=/^(.+)@(.+)$/
		var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
		var validChars="\[^\\s" + specialChars + "\]"
		var quotedUser="(\"[^\"]*\")"
		var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
		var atom=validChars + '+'
		var word="(" + atom + "|" + quotedUser + ")"
		var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
		var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
		var matchArray=emailStr.match(emailPat)
		if (matchArray==null) {
			return false
		}
		var user=matchArray[1]
		var domain=matchArray[2]


		if (user.match(userPat)==null) {
			// user is not valid
			return false
		}

		/* if the e-mail address is at an IP address (as opposed to a symbolic
		   host name) make sure the IP address is valid. */
		var IPArray=domain.match(ipDomainPat)
		if (IPArray!=null) {
			// this is an IP address
			  for (var i=1;i<=4;i++) {
				if (IPArray[i]>255) {
				return false
				}
			}
			return true
		}

		// Domain is symbolic name
		var domainArray=domain.match(domainPat)
		if (domainArray==null) {
			return false
		}

		var atomPat=new RegExp(atom,"g")
		var domArr=domain.match(atomPat)
		var len=domArr.length
		if (domArr[domArr.length-1].length<2 ||
			domArr[domArr.length-1].length>5) {
		   // the address must end in a two letter or three letter word.
		   return false
		}

		// Make sure there's a host name preceding the domain.
		if (len<2) {
		   return false
		}

		return true;
	}
//////
	//
//////