/**
 * Get candidate course available
 *
 * @access: public
 * @return: null
 * @author: CFlorin (colotin_f@yahoo.com)
*/
function getCourses(page, oblig, course_id, width)
{	
	url = page+'.php?obj=ajax&action=get_courses&course_id='+course_id+'&width='+width+'&oblig='+oblig+'&page='+page;
	var opt = {
		asynchronous: true, 
		evalScripts: true,
		onSuccess: function( t ) { 
			var obj=findDOM('targetCourseBox', 0);
			obj.innerHTML = t.responseText; 
			if(oblig==true)
			{
				document.getElementById('course_id').oblig="true";
			}
		}
	}
	new Ajax.Request(url, opt);	
}

/**
 * Get course starts date
 *
 * @access: public
 * @return: null
 * @author: CFlorin (colotin_f@yahoo.com)
*/
function getCourseClases(page, oblig, course_id, clase_id, width)
{
	url = page+'.php?obj=ajax&action=get_course_clases&course_id='+course_id+'&clase_id='+clase_id+'&width='+width+'&page='+page;
	var opt = {
		asynchronous: true, 
		evalScripts: true,
		onSuccess: function( t ) { 
			var obj=findDOM('targetClaseBox', 0);
			obj.innerHTML = t.responseText; 
			if(oblig==true)
			{
				document.getElementById('clase_id').oblig="true";
			}
		}
	}
  	new Ajax.Request(url, opt);
}

/**
 * Integer
 *
 * @access: public
 * @return: null
 * @author: Strajeru Marius (tzyganu@yahoo.com)
*/

function isInteger(value)
{
	for (i=0;i<value.length;i++)
	{
		if (value[i]<'0' || value[i]>'9')
			return false;
	}
	return true;
}