//************************************************************************//
//   QShop E-Commerce Solutions                                           //
//   Copyright @ VISUAL TECHNOLOGIES INC  2002-2007                       //
//   http://qshop.com.pl qshop@qshop.com.pl                               //
//************************************************************************//
//   This software is copyrighted, do not attempt to copy                 //
//   without permission                                                   //
//************************************************************************//
function price_propose_check(evt) {
	var charCode = (evt.which) ? evt.which : event.keyCode
	if(charCode==46) {
		return true;
	} else {
    if (charCode > 31 && (charCode < 48 || charCode > 57))
		{
			return false;
		} else {
			return true;
		}
	}
}
function eregi(chaine,find) {
	var norm = new RegExp( find );
	return norm.exec( chaine )!=null;
}
function querystring(url, qs) { 
	var pat = new RegExp("[?#]" + qs + "=([^&]*)"); 
	var a = new Array; 
	a = url.match(pat); 
	if (a != null) return (a[1]); 
	return "";  
}
function npic(liczba) 
{ 
	if(document.images) 
	{ 
		if(liczba==0) { 
			document.picture.src = "pictures/"+document.picform.pic0.value; 
			document.picform.width_pic=document.picform.width_pic0.value; 
			document.picform.height_pic=document.picform.height_pic0.value; 
		} 
		if(liczba==1) { 
			document.picture.src = "pictures/"+document.picform.pic1.value; 
			document.picform.width_pic=document.picform.width_pic1.value; 
			document.picform.height_pic=document.picform.height_pic1.value; 
		} 
		if(liczba==2) { 
			document.picture.src = "pictures/"+document.picform.pic2.value; 
			document.picform.width_pic=document.picform.width_pic2.value;
			document.picform.height_pic=document.picform.height_pic2.value; 
		} 
		if(liczba==3) { 
			document.picture.src = "pictures/"+document.picform.pic3.value; 
			document.picform.width_pic=document.picform.width_pic3.value;
			document.picform.height_pic=document.picform.height_pic3.value; 
		} 
		if(liczba==4) { 
			document.picture.src = "pictures/"+document.picform.pic4.value; 
			document.picform.width_pic=document.picform.width_pic4.value;
			document.picform.height_pic=document.picform.height_pic4.value; 
		} 
	} 
}