function show1()
	{
		window.open('images/portfolio/preventive/preventive1.html','','menubar=0,toolbar=0,resizable=1,scrollbars=1,address=0,height=500,width=750 top=100, left=100 ');
	}
function show2()
	{
		window.open('images/portfolio/preventive/preventive2.html','','menubar=0,toolbar=0,resizable=1,scrollbars=1,address=0,height=500,width=750 top=100, left=100 ');
	}
function show3()
	{
		window.open('images/portfolio/preventive/preventive3.html','','menubar=0,toolbar=0,resizable=1,scrollbars=1,address=0,height=500,width=750 top=100, left=100 ');
	}
function show4()
	{
		window.open('images/portfolio/preventive/preventive4.html','','menubar=0,toolbar=0,resizable=1,scrollbars=1,address=0,height=500,width=750 top=100, left=100 ');
	}
function show5()
	{
		window.open('images/portfolio/preventive/preventive5.html','','menubar=0,toolbar=0,resizable=1,scrollbars=1,address=0,height=500,width=750 top=100, left=100 ');
	}