function changePicture(obj){
	for(i = 0; i < images.length; i++){
		if(images[i][0] == obj.id){
			mi = document.getElementById("mainImage");
			mi.src = '/images/products/'+images[i][1];
		}
	}
}

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

function changeColour(div,group,val){
	var groups = getElementsByClass('colourPicker');
	
	for(j=0;j < groups.length;j++){
		groups[j].style.border = '1px solid white';
	}
	
	div.style.border = '1px solid '+div.style.backgroundColor;
	
	document.getElementById(group).value = val;
}

function checkDelete(id){
	if(confirm('Remove This item from your basket?')){
		window.location = 'basket.php?action=delete&id='+id;
	}
}