d=document;l=(d.layers)?1:0;op=navigator.userAgent.toLowerCase().indexOf('opera')!=-1;ie=(d.all)?1:0;

function gE(e,f){if(l){f=(f)?f:self;var V=f.document.layers;if(V[e])return V[e];for(var W=0;W<V.length;)t=gE(e,V[W++]);return t;}if(d.all)return d.all[e];return d.getElementById(e);}

function sE(e){if(l)e.visibility='show';else e.style.display='block';return false;}
function siE(e){if(l)e.visibility='show';else e.style.display='inline';return false;}
function hE(e){if(l)e.visibility='hide';else e.style.display='none';return false;}



function showhide(objid)
  {
	  
		el=document.getElementById(objid);
		if (el.style.display=='block')
		     el.style.display='none';
		else
		   el.style.display='block'; 		 
	}
	
	
function check_form_cnt(formular)
{
	 if (formular.name.value==""){alert ("You must fill name field!");formular.name.focus();return false;}
  else if ((formular.mail.value.indexOf('@')<1)||(formular.mail.value.indexOf('.')<4)){alert ("You must fill mail field!");formular.mail.focus();return false;}
  else if (formular.phone.value==""){alert ("You must fill phone field!");formular.phone.focus();return false;}
  else if (formular.txt.value==""){alert ("You must fill text field!");formular.txt.focus();return false;}
  else return true;
	
}


 function validate(formular){
  if (formular.name.value==""){alert ("You must fill name field!");formular.name.focus();return false;}
  else if ((formular.mail.value.indexOf('@')<1)||(formular.mail.value.indexOf('.')<4)){alert ("You must fill mail field!");formular.mail.focus();return false;}
  else if (formular.phone.value==""){alert ("You must fill phone field!");formular.phone.focus();return false;}
  else if (formular.txt.value==""){alert ("You must fill text field!");formular.txt.focus();return false;}
  else return true;
}