/** 
 * Function Name: dispCat(category_id)
 * This function is hide and display category on Shop Online page.
*/
function dispCat(category_id){
	var divId = "div_"+category_id;
	if(document.getElementById(divId).style.display == 'block'){
		document.getElementById(divId).style.display = 'none';
		document.getElementById(category_id).style.color = '';
		document.getElementById(category_id).style.fontWeight = 'normal';
		document.getElementById(category_id).style.textDecoration = 'none';
	}else{
		document.getElementById(divId).style.display = 'block';
		document.getElementById(category_id).style.color = '#4da3c6';
		document.getElementById(category_id).style.fontWeight = 'bold';
		document.getElementById(category_id).style.textDecoration = 'underline';
	}
}