/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};


function changeFormAll() {
	objs = getElementsByClassName( "chisl" );
	var n_objs = objs.length;
	for ( var i = 0; i < n_objs; i++ ) {
		var value = objs[ i ].value;
		var val2 = value;
		value = value * 1;
		if ( value < 0 )
			value = 0;
		if ( value > 100000 )
			value = 100000;
		if ( value == val2 ) {
			objs[ i ].oldValue = value;
			objs[ i ].value = value;
		}
		else {
			objs[ i ].value = objs[ i ].oldValue;
		}
	}
}
function changeForm( id ) {
	var obj = document.getElementById( id );
}
objs = getElementsByClassName( "chisl" );
var n_objs = objs.length;
for ( var i = 0; i < n_objs; i++ ) {
	id = objs[ i ].id;
	objs[ i ].oldValue = objs[ i ].value;
}
setInterval( "changeFormAll()", 10 );

function add_to_cart(rid) {
	if (getElementById('tov_' + rid ).value!='0') {
		var k=document.getElementById('tov_'+rid).value;
		open_window3('show_cart2.php?&amp;	new='+rid+'&amp;	k='+k);		
	}
	return false;
}
function change_us_names(us_name) {
	document.getElementById('u2nm').innerHTML='Покупатель: '+us_name+'<br>';
	document.getElementById('u1nm').innerHTML=us_name;
}