function getViewport()
{
	var viewportwidth;
	var viewportheight;

	// the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight

	if (typeof window.innerWidth != 'undefined')
	{
		viewportwidth = window.innerWidth,
		viewportheight = window.innerHeight
	}

	// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)
	
	else if (typeof document.documentElement != 'undefined'
	&& typeof document.documentElement.clientWidth !=
	'undefined' && document.documentElement.clientWidth != 0)
	{
		viewportwidth = document.documentElement.clientWidth,
		viewportheight = document.documentElement.clientHeight
	}

	// older versions of IE
	
	else
	{
		viewportwidth = document.getElementsByTagName('body')[0].clientWidth,
		viewportheight = document.getElementsByTagName('body')[0].clientHeight
	}
	
	aRet = new Array();
	aRet[0] = viewportwidth;
	aRet[1] = viewportheight;
	return aRet;
}
	

function setNextStepBtn()
{
	if( oBtn = $( '#dd_next_step_btn'))
	{
		aViewports = getViewport();
		if ( aViewports[ 0] > 1188)
		{
			$( oBtn).css( 'display', 'block');
		}	
	}
}

$(document).ready( function()
	{	
		setNextStepBtn();
	}
);