var user
var total
var mena
var mode
var field
var newkey






<!-- ZOBRAZI A SKRYJE ELEMENT -->
function Show(id)
{       var element
	    element = document.getElementById(id);
	    if (!element) { element = parent.document.getElementById(id) }
	    if (element)  { element.style.display = ""}
}	
function Hidde(id)
{   
		var element
	    element = document.getElementById(id);
	    if (!element) { element = parent.document.getElementById(id) }
	    if (element)  { element.style.display = "none" 				  }
}	


<!--  PREPNE SKRYJE/ZOBRAZI ELEMENT --> 

function HiddeShow(id)
{   
		var element
		var show
	 	element = document.getElementById(id)
		if (element.style.display == "none")
				{ show = "" }	 
		else
		        { show = "none" }
		element.style.display = show;
}     
     
  

function ShowGallImg(img)
{    
	 element = document.getElementById("gallimg");
	 if (!element) { element = parent.document.getElementById("gallimg") }
	 if (element)  { 	 element.src = img	 }
	 Show("gallframe")
} 


function ShowInscr(id)
{       HiddeInscr();
		Show("inscr"+id);
		Show("inscrclose");
}	
function HiddeInscr()
{   
		Hidde("inscr1");
		Hidde("inscr2");
		Hidde("inscr3");
		Hidde("inscrclose");
}	






<!-- VALIDACE CISELNE HODNOTY -->

function CheckNum(val){
	var i;
    for (i = 0; i < val.length; i++){   
        var c = val.charAt(i);
        if (c!="."){
	      	if (((c < "0") || (c > "9")) && (c != ".")) return true;
        	}
    }
    return false;
}



<!-- VALIDACE INTEGER HODNOTY -->

function CheckInt(val){
	var i;
    for (i = 0; i < val.length; i++){   
        var c = val.charAt(i);
        if (((c < "0") || (c > "9"))) return true;
    }
    return false;
}



<!-- VALIDACE EMAILU -->

function ValNotEmail(field) {
if (!field.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.info)|(\.mobi)|(\.biz)|(\.org)|(\..{2,2}))$)\b/gi)) {
	   field.focus()
		 return (true)
 	 }
 	 return(false)
}



<!-- POVINNE POLE -->

function ValNotEmpty(field)
{
 if (field.value=="") {
		 field.focus()
		 field.className  ="FormBack"
	 	 return (true)
	 	  }	
 	return(false)
}  


<!-- INDIKACE ZMENY -->

function Change(theform)
{
	theform.changed.value=1
  	return(true)
}  

function RunInAlt(url) {
	 Show("altcenter")
	 document.altcenterframe.location=url;
	 return(true)	 	
	
}

	


<!-- VALIDACE SUPORT FORMULARE -->

function ValidateForm(form,lang)
{
	
 
	 if (ValNotEmpty(form.product_cat)) 
	 
	      {
		      
		  if (lang=="c") { alert('Zadejte kategorii vyrobků.') ; return(false) }
		  if (lang=="e") { alert('Get product categorie.') ;return(false) }
	 	  
	       }
	       
	 if (ValNotEmpty(form.product_desc)) 
	 
	      {
		      
		  if (lang=="c") { alert('Zadejte popis vyrobku.') ;return(false)  }
		  if (lang=="e") { alert('Get a description of product.') ;return(false)  }
	 	  
	       }     
	       
	  if (CheckNum(form.product_quantity.value) || (form.product_quantity.value<=0)) 
	  
	      {
		      
		  if (lang=="c") { alert('Zadejte mnočství.') ;return(false)  }
		  if (lang=="e") { alert('Get a quantity.') ;return(false)  }
	 	  	  
	       }      
	 
	 if (ValNotEmpty(form.user_contact)) 
	 
	      {
		  if (lang=="c") { alert('Zadejte Vaše kontaktní údaje.') ; return(false) }
		  if (lang=="e") { alert('Get Your adress.') ;return(false) }
	 	  
	       }
	       
	 if (ValNotEmpty(form.user_email)) 
	 
	      { 
		    
		  if (lang=="c") { alert('Zadejte Vaši e-mailovou adresu.') ;return(false)  }
		  if (lang=="e") { alert('Get Your e-mail.') ;return(false)  }
	       } 
	       
	 if (ValNotEmail(form.user_email))  
	 
	      { 
		    
		  if (lang=="c") { alert('Zadejte správně Vaši e-mailovou adresu.') ;return(false)  }
		  if (lang=="e") { alert('Get corect Your e-mail.') ;return(false)  }
	       }     
	       
	
 form.action.value='send'
 form.submit();
 return(true)		
}