function preview(name,img_width,img_height)
{
	window.open(name,'','toolbar=0,scrollbars=1,location=0,statusbar= 0,menubar=0,resizable=0,width='+img_width+',height='+img_height+',left = 262,top = 284');
}
function confirm_search()
{
	
	if ((document.forms[0].search_tag.value == 'Search Offers') || (document.forms[0].search_tag.value == 'Search Promos'))
	{
		document.getElementById('task').style.display="block";
		//alert('Please enter the Search Message');
		document.forms[0].search_tag.value='';
		document.forms[0].search_tag.focus();		
		return false;
	}
	else
	{
		document.getElementById('task').style.display="block";
		//document.forms[0].submit();
	}
}

function confirm_search2()
{
	
	if (document.forms[0].search_tag.value == '' || document.forms[0].search_tag.value == 'Search Offers')
	{		
		document.getElementById('task').style.display="none";
		//alert('Please enter the Search Message');
		document.forms[0].search_tag.value='Search Offers';
		document.forms[0].focus();		
//		document.forms[0].search_tag.focus();		
		return false;
	}
	else
	{
		document.getElementById('task').style.display="block";
		//document.forms[0].submit();
	}
}


function confirm_search3()
{
	
	if (document.forms[0].search_tag.value == '' || document.forms[0].search_tag.value == 'Search Promos')
	{		
		document.getElementById('task').style.display="none";
		//alert('Please enter the Search Message');
		document.forms[0].search_tag.value='Search Promos';
		document.forms[0].search_tag.focus();		
		return false;
	}
	else
	{
		document.getElementById('task').style.display="block";
		//document.forms[0].submit();
	}
}


function confirm_addoffers()
{
	return confirm("Do you really want to update the changes?");
}
function select_category(id)
{
	var category = document.getElementById('categoryarray').value;
	
	var offers = new Array();
	offers = category.split(",");
	for(i=0; i<offers.length; i++)
	{
		if(offers[i] == id)
		{
			document.getElementById(id).style.display = 'block';
			document.getElementById("cat_"+id).className = 'minus';
		}
		else
		{
			document.getElementById(offers[i]).style.display = 'none';
			document.getElementById("cat_"+offers[i]).className = 'plus';
		}
	}
}
function show_list(id)
{
	if(document.getElementById(id).style.display == 'block')
	{
		document.getElementById(id).style.display = 'none';
		document.getElementById("cat_"+id).className = 'plus';
		document.getElementById("ofc_id").value = '';
	}
	else
	{
		document.getElementById(id).style.display = 'block';
		document.getElementById("cat_"+id).className = 'minus';
		document.getElementById("ofc_id").value = id;
	}

}
function promos_preview(name)
{
	window.open(name,'','toolbar=0,scrollbars=1,location=0,statusbar= 0,menubar=0,resizable=1,width=400,height=300,left = 300,top = 300');
}
function offers_preview(name)
{
	window.open(name,'','toolbar=0,scrollbars=1,location=0,statusbar= 0,menubar=0,resizable=1,width=400,height=300,left = 300,top = 300');
}

function goLeft()
{
	
	var left_div = document.getElementById('left').value;
	
	var right_div = document.getElementById('right').value;
	
	var total_div = document.getElementById('total').value;
	
	
	if(left_div != 1)
	{
		var prev_div = --left_div;
		
		
		document.getElementById("offercat_"+prev_div).style.display = 'block';
		document.getElementById("offercat_"+right_div).style.display = 'none';
		var new_right = --right_div;
//		document.getElementById('left_more').innerHTML = (prev_div-1) +'more';
//		document.getElementById('right_more').innerHTML = (total_div-right_div) +'more';
		
		document.getElementById('left').value = prev_div;
		document.getElementById('right').value = new_right;
		
		document.getElementById('right_arrow').style.cursor = 'pointer';
		
		if(prev_div == 1)
		document.getElementById('left_arrow').style.cursor = '';
	}
	else
	{
		
//		document.getElementById('left_more').innerHTML = '0 more';
	}
	return false;
}
function goRight()
{
	var right_div =	document.getElementById('right').value;
	var left_div =	document.getElementById('left').value;


	
	var total_div = document.getElementById('total').value;
	
	if(right_div != total_div)
	{
		
		var next_div = ++right_div;
		
		
		document.getElementById("offercat_"+next_div).style.display = 'block';
		document.getElementById("offercat_"+left_div).style.display = 'none';
//		document.getElementById('left_more').innerHTML = (left_div) +'more';
		var new_left =++left_div;
		
		document.getElementById('right').value = next_div;
		document.getElementById('left').value = new_left;
		
		document.getElementById('left_arrow').style.cursor = 'pointer';
		
		if(next_div == total_div)
		document.getElementById('right_arrow').style.cursor = '';
		
		
				
		
//		document.getElementById('right_more').innerHTML = (total_div-right_div) +'more';
	
		
	}
	else
	{
//		document.getElementById('right_more').innerHTML = '0 more';
		

	}
	return false;
}

function checkByParent(aId, aChecked) {
    var collection = document.getElementById(aId).getElementsByTagName('INPUT');
    for (var x=0; x<collection.length; x++) {
        if (collection[x].type.toUpperCase()=='CHECKBOX')
            collection[x].checked = aChecked;
    }
	if(aChecked)
	{
		document.getElementById("check_cat_"+aId).innerHTML = "<input type='checkbox' name='check_"+aId+"' value='"+aId+"' onClick='javascript:checkByParent("+aId+",false);' checked>";
			

	}
	else
	{
		document.getElementById("check_cat_"+aId).innerHTML = "<input type='checkbox' name='check_"+aId+"' value='"+aId+"' onClick='javascript:checkByParent("+aId+",true);'>";


		if(document.getElementById("select_all").checked == true)
		document.getElementById("select_all").checked = false;
		
	}

}