/*
	Javascript code for thumbnail photos on location and products sections
	William Tonkin-Howe
	Russell Michell
*/

function picture_swap(photo_c,set,div_number)
{
	var showdiv = document.getElementById("picture_div_"+photo_c+"_"+set);
	var showimage = document.getElementById("picture_"+photo_c+"_"+set);

	//get all div numbers
	for (p=0; p < div_number; p++) 
	{
		var hide_div = 'hidedivs_'+p;
		var hide_img = 'hideimgs_'+p;
		hide_div = document.getElementById("picture_div_"+photo_c+"_"+p);
		hide_img = document.getElementById("picture_"+photo_c+"_"+p);

		//turn all divs off.
		hide_div.style.display = 'none';
		hide_img.src = '/images/image_set.gif';
	}

	//turn the on to show back on
	showdiv.style.display = 'block';
	showimage.src = '/images/image_set_down.gif';
}

function mouse_over(photo_c,c) 
{
	if (document.getElementById('picture_'+photo_c+'_'+c).src != '/images/image_set_down.gif')
	{
		document.getElementById('picture_'+photo_c+'_'+c).src = '/images/image_set_over.gif';
	}
}

function mouse_out(photo_c,c)
{
	if(document.getElementById('picture_'+photo_c+'_'+c).src != '/images/image_set_down.gif')
	{
		document.getElementById('picture_'+photo_c+'_'+c).src = '/images/image_set.gif';
	}
}

// functions for use in th emouseovers of locaton and product images:
function L_picture_swap(set,pic_div_num)
{
	var showdiv = document.getElementById('L_picture_div_'+set);
	var showimage = document.getElementById('L_picture_img_'+set);

	// get all div numbers
	for (p=0; p<pic_div_num;p++)
	{
		var hide_div = 'hidedivs_'+p;
		var hide_img = 'hideimgs_'+p;
		
		hide_div = document.getElementById('L_picture_div_'+p);
		hide_img = document.getElementById('L_picture_img_'+p);

		//turn all divs off.
		hide_div.style.display = 'none';
		hide_img.src = '/images/image_set.gif';
	}

	//turn the on to show back on
	showdiv.style.display = 'block';
	showimage.src = '/images/image_set_down.gif';
}

function L_mouse_over(c) 
{
	if (document.getElementById('L_picture_img_'+c).src.search('image_set_down') == -1)
	{
		document.getElementById('L_picture_img_'+c).src = '/images/image_set_over.gif';
	}
}
function L_mouse_out(c) 
{
	//alert(document.getElementById('L_picture_img_'+c).src.search('image_set_down'));
	if (document.getElementById('L_picture_img_'+c).src.search('image_set_down') == -1)
	{
		
		document.getElementById('L_picture_img_'+c).src = '/images/image_set.gif';
	}
}